GDSFactory螺旋終止器實(shí)戰(zhàn)指南如何消除光子芯片中的反射噪聲【免費(fèi)下載鏈接】gdsfactoryA Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build the future.項(xiàng)目地址: https://gitcode.com/gh_mirrors/gd/gdsfactory引言光子芯片設(shè)計(jì)的隱形挑戰(zhàn)與解決方案你是否曾在光子芯片設(shè)計(jì)中遭遇無(wú)法解釋的信號(hào)干擾是否因?yàn)槲⑷醯姆瓷湓肼晫?dǎo)致整個(gè)光路系統(tǒng)性能下降在光子集成電路PIC設(shè)計(jì)中波導(dǎo)末端的反射問(wèn)題常常成為系統(tǒng)性能的隱形殺手。GDSFactory提供的螺旋終止器terminator_spiral正是為解決這一關(guān)鍵問(wèn)題而生。本文將帶你深入理解GDSFactory螺旋終止器的設(shè)計(jì)原理掌握從基礎(chǔ)配置到高級(jí)優(yōu)化的完整流程。通過(guò)本文你將學(xué)會(huì)如何配置螺旋終止器的核心參數(shù)實(shí)現(xiàn)最佳性能針對(duì)不同應(yīng)用場(chǎng)景定制化設(shè)計(jì)驗(yàn)證終止器的反射抑制效果集成到實(shí)際光子芯片設(shè)計(jì)中一、螺旋終止器核心原理為什么它能消除反射1.1 反射問(wèn)題的根源與危害在光子芯片中波導(dǎo)末端的不連續(xù)性會(huì)產(chǎn)生反射信號(hào)這些反射會(huì)干擾主信號(hào)傳輸路徑產(chǎn)生駐波效應(yīng)降低系統(tǒng)穩(wěn)定性增加插入損耗影響整體性能傳統(tǒng)的直錐形終止器雖然簡(jiǎn)單但在寬頻帶應(yīng)用中反射抑制效果有限。螺旋終止器通過(guò)兩個(gè)關(guān)鍵機(jī)制解決這一問(wèn)題阻抗?jié)u變匹配波導(dǎo)寬度從標(biāo)準(zhǔn)尺寸線性過(guò)渡到亞微米級(jí)尖端實(shí)現(xiàn)從傳輸模式到吸收模式的平滑過(guò)渡螺旋路徑吸收利用阿基米德螺旋在有限面積內(nèi)最大化光程增強(qiáng)對(duì)剩余光信號(hào)的吸收1.2 GDSFactory實(shí)現(xiàn)架構(gòu)GDSFactory的terminator_spiral函數(shù)位于gdsfactory/components/filters/terminator_spiral.py采用模塊化設(shè)計(jì)def terminator_spiral( separation: float 3.0, # 螺旋圈間距單位微米 width_tip: float 0.2, # 終端尖端寬度單位微米 number_of_loops: float 1, # 螺旋圈數(shù) npoints: int 1000, # 螺旋路徑點(diǎn)數(shù)決定路徑平滑度 min_bend_radius: float | None None, # 最小彎曲半徑單位微米 cross_section: CrossSectionSpec strip, # 輸入波導(dǎo)截面類型 ) - gf.Component:圖GDSFactory的設(shè)計(jì)-驗(yàn)證-驗(yàn)證循環(huán)工作流程螺旋終止器設(shè)計(jì)遵循這一嚴(yán)謹(jǐn)流程二、參數(shù)優(yōu)化技巧如何調(diào)整實(shí)現(xiàn)最佳性能2.1 核心參數(shù)影響分析每個(gè)參數(shù)都對(duì)終止器的性能有直接影響以下是詳細(xì)的優(yōu)化指南參數(shù)默認(rèn)值優(yōu)化范圍性能影響工藝敏感性separation3.0 μm2.0-5.0 μm間距越大反射損耗越小但面積增加中等width_tip0.2 μm0.1-0.5 μm尖端越細(xì)吸收效果越好但工藝難度增加高number_of_loops1.00.5-2.0圈數(shù)越多吸收路徑越長(zhǎng)性能越好低min_bend_radius自動(dòng)計(jì)算≥工藝限制影響結(jié)構(gòu)緊湊性和光損耗極高npoints1000500-2000點(diǎn)數(shù)越多路徑越平滑但文件體積增大低2.2 針對(duì)不同工藝的優(yōu)化配置對(duì)于650nm SOI工藝標(biāo)準(zhǔn)硅光子工藝# 650nm SOI工藝推薦配置 terminator_650nm gf.components.terminator_spiral( separation3.0, # 適中間距平衡性能與面積 width_tip0.22, # 考慮10%工藝偏差補(bǔ)償 number_of_loops1.25, # 1.25圈提供最佳性價(jià)比 min_bend_radius1.8, # 略大于工藝最小彎曲半徑 )對(duì)于220nm SOI工藝高密度集成# 220nm SOI工藝推薦配置 terminator_220nm gf.components.terminator_spiral( separation2.5, # 更小間距以適應(yīng)高密度設(shè)計(jì) width_tip0.18, # 更細(xì)尖端提高吸收效率 number_of_loops1.0, # 減少圈數(shù)以控制面積 min_bend_radius0.8, # 工藝允許的最小彎曲半徑 )對(duì)于SiN工藝低損耗平臺(tái)# SiN工藝推薦配置 terminator_sin gf.components.terminator_spiral( separation3.5, # 更大間距適應(yīng)SiN波導(dǎo)特性 width_tip0.25, # 較寬尖端減少工藝難度 number_of_loops1.5, # 更多圈數(shù)補(bǔ)償SiN的低吸收率 min_bend_radius3.0, # SiN需要更大的彎曲半徑 )2.3 高級(jí)優(yōu)化技術(shù)變間距螺旋設(shè)計(jì) 傳統(tǒng)等間距螺旋在高頻段可能存在諧振效應(yīng)。通過(guò)二次函數(shù)調(diào)整間距可以優(yōu)化寬頻帶性能def custom_spiral_path(min_radius2.0, max_radius10.0, loops1.5, points1500): 自定義變間距螺旋路徑生成器 import numpy as np theta np.linspace(0, loops * 2 * np.pi, points) # 二次函數(shù)調(diào)整間距外圈間距大于內(nèi)圈 separation_func lambda r: 2.5 0.1 * (r - min_radius)**2 # 生成阿基米德螺旋路徑 radius min_radius separation_func(min_radius) * theta / (2 * np.pi) points_array radius[:, None] * np.column_stack((np.sin(theta), np.cos(theta))) return gf.Path(points_array) # 使用自定義路徑創(chuàng)建終止器 custom_path custom_spiral_path() custom_terminator gf.path.extrude_transition( custom_path, transitiongf.path.transition( cross_section2gf.cross_section.strip(width0.5), cross_section1gf.cross_section.strip(width0.2), width_typelinear ) )圖光子芯片的層次化設(shè)計(jì)結(jié)構(gòu)螺旋終止器作為基礎(chǔ)組件集成到復(fù)雜系統(tǒng)中三、實(shí)戰(zhàn)演練從零開(kāi)始配置螺旋終止器3.1 基礎(chǔ)配置步驟步驟1環(huán)境準(zhǔn)備與導(dǎo)入import gdsfactory as gf from gdsfactory.components.filters import terminator_spiral # 驗(yàn)證GDSFactory版本 print(fGDSFactory版本: {gf.__version__})步驟2創(chuàng)建基礎(chǔ)終止器# 創(chuàng)建標(biāo)準(zhǔn)螺旋終止器 basic_terminator terminator_spiral() # 查看組件信息 print(f組件名稱: {basic_terminator.name}) print(f端口列表: {basic_terminator.ports}) print(f邊界框尺寸: {basic_terminator.bbox})步驟3可視化與導(dǎo)出# 可視化組件 basic_terminator.plot() # 導(dǎo)出為GDSII文件 basic_terminator.write_gds(terminator_spiral_basic.gds) # 導(dǎo)出為SVG用于文檔 basic_terminator.write_svg(terminator_spiral_basic.svg)3.2 集成到光子鏈路設(shè)計(jì)場(chǎng)景MZI傳感器中的反射抑制def create_mzi_sensor_with_terminator(): 創(chuàng)建帶終止器的MZI傳感器 c gf.Component(mzi_sensor_with_terminator) # 創(chuàng)建基本組件 gc c gf.components.grating_coupler_elliptical() # 光柵耦合器 mzi c gf.components.mzi2x2() # MZI傳感器 terminator c terminator_spiral( separation3.0, width_tip0.2, number_of_loops1.25 ) # 螺旋終止器 # 布局組件 gc.move([0, 0]) terminator.move([100, 0]) mzi.move([200, 0]) # 連接光路 # 光柵耦合器 → 終止器 route1 gf.routing.route_single( c, gc.ports[o1], terminator.ports[o1], cross_sectionstrip, width0.5 ) # 終止器 → MZI傳感器 route2 gf.routing.route_single( c, terminator.ports[o2], mzi.ports[o1], cross_sectionstrip, width0.5 ) # 添加端口 c.add_port(opt_in, portgc.ports[o1]) c.add_ports(mzi.get_ports_list(port_typeelectrical), prefixelec_) return c # 創(chuàng)建并驗(yàn)證設(shè)計(jì) sensor_design create_mzi_sensor_with_terminator() print(f傳感器設(shè)計(jì)面積: {sensor_design.bbox}) sensor_design.plot()3.3 批量生成與參數(shù)掃描批量生成不同參數(shù)的終止器import pandas as pd def generate_terminator_sweep(): 生成參數(shù)掃描的終止器庫(kù) results [] # 掃描參數(shù)范圍 separations [2.5, 3.0, 3.5, 4.0] tip_widths [0.15, 0.2, 0.25, 0.3] loops [0.75, 1.0, 1.25, 1.5] for sep in separations: for tip in tip_widths: for loop in loops: # 創(chuàng)建終止器 term terminator_spiral( separationsep, width_tiptip, number_of_loopsloop ) # 計(jì)算性能指標(biāo) area term.bbox[1][0] * term.bbox[1][1] # 面積估算 aspect_ratio term.bbox[1][0] / term.bbox[1][1] # 寬高比 results.append({ separation: sep, width_tip: tip, loops: loop, area_um2: area, aspect_ratio: aspect_ratio, component: term.name }) # 保存到文件 term.write_gds(fterminator_s{sep}_t{tip}_l{loop}.gds) # 創(chuàng)建性能對(duì)比表 df pd.DataFrame(results) df.to_csv(terminator_performance_comparison.csv, indexFalse) return df # 執(zhí)行參數(shù)掃描 performance_data generate_terminator_sweep() print(performance_data.head())四、性能驗(yàn)證與故障排除4.1 反射損耗驗(yàn)證方法方法1光學(xué)仿真驗(yàn)證def simulate_terminator_performance(terminator_component): 使用Lumerical FDTD仿真終止器性能 # 注意需要安裝Lumerical FDTD和gdsfactory仿真插件 try: from gdsfactory.simulation.lumerical import run_fdtd # 設(shè)置仿真參數(shù) sim_params { wavelength_start: 1.5, # 起始波長(zhǎng)微米 wavelength_stop: 1.6, # 終止波長(zhǎng)微米 wavelength_points: 100, # 波長(zhǎng)點(diǎn)數(shù) mesh_accuracy: 2, # 網(wǎng)格精度 simulation_time: 1000, # 仿真時(shí)間fs } # 運(yùn)行FDTD仿真 result run_fdtd( componentterminator_component, port_names[o1, o2], **sim_params ) # 提取S參數(shù) s11 result[s_parameters][o1o1] # 反射系數(shù) s21 result[s_parameters][o2o1] # 傳輸系數(shù) # 計(jì)算反射損耗 reflection_loss 20 * np.log10(np.abs(s11)) insertion_loss 20 * np.log10(np.abs(s21)) return { reflection_loss_db: reflection_loss, insertion_loss_db: insertion_loss, bandwidth_3db: calculate_bandwidth(s21, threshold-3), } except ImportError: print(Lumerical FDTD仿真插件未安裝使用估算方法) return estimate_performance(terminator_component) def estimate_performance(terminator): 基于幾何參數(shù)估算性能 # 簡(jiǎn)單估算模型 sep terminator.settings.get(separation, 3.0) tip terminator.settings.get(width_tip, 0.2) loops terminator.settings.get(number_of_loops, 1.0) # 經(jīng)驗(yàn)公式估算反射損耗 estimated_rl -40 - 5 * loops 2 * (sep - 3) - 10 * (0.2 - tip) return { estimated_reflection_loss_db: estimated_rl, note: 基于經(jīng)驗(yàn)公式估算實(shí)際性能需通過(guò)仿真驗(yàn)證 }方法2制造規(guī)則檢查DRCdef check_manufacturability(terminator_component): 檢查終止器是否符合制造規(guī)則 violations [] # 檢查最小線寬 min_width 0.15 # 工藝最小線寬微米 if terminator_component.settings.get(width_tip, 0.2) min_width: violations.append(f尖端寬度{terminator_component.settings[width_tip]}μm小于工藝最小線寬{min_width}μm) # 檢查最小彎曲半徑 min_bend terminator_component.settings.get(min_bend_radius, 1.0) if min_bend 1.0: # 假設(shè)工藝最小彎曲半徑為1.0μm violations.append(f最小彎曲半徑{min_bend}μm小于工藝限制1.0μm) # 檢查面積限制 bbox terminator_component.bbox area (bbox[1][0] - bbox[0][0]) * (bbox[1][1] - bbox[0][1]) if area 10000: # 假設(shè)最大允許面積10000μm2 violations.append(f組件面積{area:.0f}μm2超過(guò)限制10000μm2) return { manufacturable: len(violations) 0, violations: violations, area_um2: area, aspect_ratio: (bbox[1][0] - bbox[0][0]) / (bbox[1][1] - bbox[0][1]) }4.2 常見(jiàn)問(wèn)題與解決方案問(wèn)題1反射抑制效果不足癥狀仿真顯示反射損耗大于-30dB解決方案增加number_of_loops到1.5-2.0減小width_tip到0.15-0.18μm增加separation到4.0-5.0μm問(wèn)題2面積過(guò)大癥狀終止器占用芯片面積過(guò)多解決方案減小number_of_loops到0.75-1.0減小separation到2.5-3.0μm使用緊湊型螺旋布局問(wèn)題3工藝兼容性問(wèn)題癥狀DRC檢查失敗解決方案確保width_tip大于工藝最小線寬設(shè)置合適的min_bend_radius咨詢代工廠獲取具體工藝限制圖光子芯片的層堆棧結(jié)構(gòu)螺旋終止器需要與各層工藝兼容五、最佳實(shí)踐與擴(kuò)展應(yīng)用5.1 集成到PDK工藝設(shè)計(jì)套件創(chuàng)建標(biāo)準(zhǔn)化終止器庫(kù)def create_terminator_pdk(): 創(chuàng)建標(biāo)準(zhǔn)化終止器PDK模塊 class TerminatorPDK: def __init__(self, process_node650nm_SOI): self.process_node process_node self.terminators {} # 根據(jù)工藝節(jié)點(diǎn)定義參數(shù) if process_node 650nm_SOI: self.params { standard: {separation: 3.0, width_tip: 0.22, loops: 1.25}, compact: {separation: 2.5, width_tip: 0.2, loops: 0.75}, high_perf: {separation: 3.5, width_tip: 0.18, loops: 1.75}, } elif process_node 220nm_SOI: self.params { standard: {separation: 2.5, width_tip: 0.18, loops: 1.0}, compact: {separation: 2.0, width_tip: 0.16, loops: 0.5}, high_perf: {separation: 3.0, width_tip: 0.15, loops: 1.5}, } # 預(yù)生成所有終止器 self._generate_terminators() def _generate_terminators(self): 生成所有終止器變體 for name, params in self.params.items(): self.terminators[name] terminator_spiral(**params) def get(self, variantstandard): 獲取指定變體的終止器 return self.terminators.get(variant, self.terminators[standard]) def list_variants(self): 列出所有可用變體 return list(self.terminators.keys()) def get_performance_summary(self): 獲取性能摘要 summary [] for name, term in self.terminators.items(): area term.bbox[1][0] * term.bbox[1][1] summary.append({ variant: name, area_um2: area, params: self.params[name], ports: list(term.ports.keys()) }) return summary return TerminatorPDK # 使用示例 pdk_650nm create_terminator_pdk()(650nm_SOI) standard_terminator pdk_650nm.get(standard) compact_terminator pdk_650nm.get(compact) print(可用終止器變體:, pdk_650nm.list_variants()) print(性能摘要:, pdk_650nm.get_performance_summary())5.2 高級(jí)應(yīng)用場(chǎng)景場(chǎng)景1量子光子芯片中的偏振不敏感終止器def create_polarization_insensitive_terminator(): 創(chuàng)建偏振不敏感終止器用于量子光子芯片 c gf.Component(polarization_insensitive_terminator) # TE模式終止器 term_te c terminator_spiral( cross_sectiongf.cross_section.strip(width0.5), # TE模式波導(dǎo) number_of_loops1.25, rotation0 ) # TM模式終止器 term_tm c terminator_spiral( cross_sectiongf.cross_section.strip(width0.5), # TM模式波導(dǎo) number_of_loops1.25, rotation90 # 旋轉(zhuǎn)90度布局 ) # 對(duì)稱布局 term_tm.movey(15) # 垂直間距15微米 # 添加偏振分束器接口 c.add_port(te_in, portterm_te.ports[o1]) c.add_port(tm_in, portterm_tm.ports[o1]) return c場(chǎng)景2大規(guī)模光子陣列的緊湊布局def create_terminator_array(n_terminators8, pitch50): 創(chuàng)建終止器陣列用于AWG等大規(guī)模光子陣列 c gf.Component(fterminator_array_{n_terminators}) # 生成終止器實(shí)例 terminators [] for i in range(n_terminators): term terminator_spiral( separation3.0, width_tip0.2, number_of_loops1.0, # 使用較少圈數(shù)以節(jié)省面積 min_bend_radius2.0 ) terminators.append(c term) # 線性陣列布局 for i, term in enumerate(terminators): term.movex(i * pitch) # 添加統(tǒng)一接口 for i, term in enumerate(terminators): c.add_port(fin_{i}, portterm.ports[o1]) # 添加電源和地線總線可選 if n_terminators 4: # 添加金屬總線用于熱調(diào)諧或電吸收 bus_width 2.0 bus c gf.components.rectangle( size(n_terminators * pitch, bus_width), layer(49, 0) # 金屬層 ) bus.movey(-20) # 放置在終止器下方 return c5.3 自動(dòng)化測(cè)試與質(zhì)量保證創(chuàng)建自動(dòng)化測(cè)試套件import pytest import numpy as np class TestTerminatorSpiral: 螺旋終止器自動(dòng)化測(cè)試套件 def test_basic_creation(self): 測(cè)試基礎(chǔ)終止器創(chuàng)建 term terminator_spiral() assert term is not None assert o1 in term.ports assert term.bbox[1][0] 0 # 寬度大于0 assert term.bbox[1][1] 0 # 高度大于0 def test_parameter_sweep(self): 測(cè)試參數(shù)掃描 test_cases [ {separation: 2.5, width_tip: 0.2, loops: 1.0}, {separation: 3.0, width_tip: 0.15, loops: 1.5}, {separation: 4.0, width_tip: 0.25, loops: 0.75}, ] for params in test_cases: term terminator_spiral(**params) # 驗(yàn)證組件創(chuàng)建成功 assert term is not None # 驗(yàn)證參數(shù)設(shè)置正確 for key, value in params.items(): assert term.settings.get(key) value def test_manufacturability(self): 測(cè)試制造規(guī)則符合性 term terminator_spiral(width_tip0.2, min_bend_radius2.0) # 檢查最小線寬 assert term.settings[width_tip] 0.15, 線寬小于工藝限制 # 檢查最小彎曲半徑 assert term.settings.get(min_bend_radius, 1.0) 1.0, 彎曲半徑過(guò)小 # 檢查面積合理性 area term.bbox[1][0] * term.bbox[1][1] assert area 10000, 面積過(guò)大 def test_performance_estimation(self): 測(cè)試性能估算 # 標(biāo)準(zhǔn)配置 term_std terminator_spiral(separation3.0, loops1.0) # 高性能配置 term_hp terminator_spiral(separation4.0, loops1.5, width_tip0.15) # 驗(yàn)證高性能配置面積更大 area_std term_std.bbox[1][0] * term_std.bbox[1][1] area_hp term_hp.bbox[1][0] * term_hp.bbox[1][1] assert area_hp area_std, 高性能配置應(yīng)有更大面積 # 運(yùn)行測(cè)試 if __name__ __main__: test_suite TestTerminatorSpiral() test_suite.test_basic_creation() test_suite.test_parameter_sweep() test_suite.test_manufacturability() test_suite.test_performance_estimation() print(所有測(cè)試通過(guò))六、總結(jié)與下一步行動(dòng)6.1 關(guān)鍵要點(diǎn)總結(jié)通過(guò)本文的深入解析你已經(jīng)掌握了GDSFactory螺旋終止器的核心設(shè)計(jì)技巧參數(shù)優(yōu)化是關(guān)鍵合理調(diào)整separation、width_tip和number_of_loops三個(gè)核心參數(shù)可以在性能、面積和工藝兼容性之間找到最佳平衡點(diǎn)。工藝適配是基礎(chǔ)不同工藝節(jié)點(diǎn)650nm SOI、220nm SOI、SiN需要不同的參數(shù)配置必須考慮工藝的最小線寬、彎曲半徑等限制。驗(yàn)證流程不可少通過(guò)光學(xué)仿真、DRC檢查和性能估算確保設(shè)計(jì)在實(shí)際制造中能夠達(dá)到預(yù)期效果。模塊化設(shè)計(jì)提高效率將終止器集成到PDK中創(chuàng)建標(biāo)準(zhǔn)化的組件庫(kù)可以顯著提高設(shè)計(jì)效率。6.2 推薦的學(xué)習(xí)路徑入門(mén)階段運(yùn)行基礎(chǔ)示例python -m gdsfactory.components.filters.terminator_spiral修改參數(shù)觀察效果變化集成到簡(jiǎn)單的波導(dǎo)鏈路中進(jìn)階階段學(xué)習(xí)使用Lumerical FDTD進(jìn)行電磁仿真創(chuàng)建參數(shù)掃描腳本優(yōu)化性能開(kāi)發(fā)自定義的變間距螺旋算法專家階段集成到完整的PDK工作流開(kāi)發(fā)自動(dòng)化測(cè)試和質(zhì)量保證流程研究新型終止器結(jié)構(gòu)如超材料吸收層6.3 立即行動(dòng)步驟環(huán)境準(zhǔn)備git clone https://gitcode.com/gh_mirrors/gd/gdsfactory cd gdsfactory pip install -e .基礎(chǔ)實(shí)驗(yàn)import gdsfactory as gf from gdsfactory.components.filters import terminator_spiral # 創(chuàng)建并可視化基礎(chǔ)終止器 term terminator_spiral() term.plot() term.write_gds(my_first_terminator.gds)性能優(yōu)化修改separation參數(shù)從2.5到4.0觀察面積變化調(diào)整width_tip從0.15到0.3評(píng)估工藝兼容性改變number_of_loops從0.5到2.0分析性能提升集成驗(yàn)證將終止器集成到MZI或環(huán)形諧振器設(shè)計(jì)中使用gf.gdsdiff對(duì)比優(yōu)化前后的設(shè)計(jì)在tests/目錄中添加自定義測(cè)試用例6.4 擴(kuò)展資源官方文檔查看docs/notebooks/04_routing.ipynb了解更復(fù)雜的光路設(shè)計(jì)測(cè)試案例參考tests/test-data-regression/test_settings_terminator_spiral_.yml了解標(biāo)準(zhǔn)測(cè)試配置社區(qū)支持參與GDSFactory社區(qū)討論分享你的終止器設(shè)計(jì)經(jīng)驗(yàn)通過(guò)掌握螺旋終止器的設(shè)計(jì)精髓你不僅能夠解決光子芯片中的反射問(wèn)題更能培養(yǎng)出系統(tǒng)級(jí)的電磁兼容性設(shè)計(jì)思維。在實(shí)際項(xiàng)目中建議從標(biāo)準(zhǔn)配置開(kāi)始逐步根據(jù)具體需求進(jìn)行優(yōu)化最終形成適合自己工藝和應(yīng)用的終止器設(shè)計(jì)流程?！久赓M(fèi)下載鏈接】gdsfactoryA Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build the future.項(xiàng)目地址: https://gitcode.com/gh_mirrors/gd/gdsfactory創(chuàng)作聲明：本文部分內(nèi)容由AI輔助生成（AIGC），僅供參考