翻譯資格考試中級英語筆譯詞匯：工程設(shè)計(jì)

　　i) PAR (Produceability Analysis Report) 可制作性評審報(bào)告

　　·Receives customers board design data in a “Gerber” electronic format(i.e. board dimensions, hole sizes and count, layer order, special requirements)

　　收到客戶設(shè)計(jì)線路板光繪文件(包括板的參數(shù)、孔徑大小和數(shù)量、層命令、特殊要求)

　　·Identification and Registration of layers 鑒別和定義層

　　·Runs Design Rule Inspection to identify concems which may impact manufacturability of board.

　　應(yīng)用DRC檢查確定涉及到制作能力的參數(shù)

　　Sample Manufacturing Restrictions 生產(chǎn)能力限制

　　Minimum PTH Diameter 最小金屬化孔孔徑：0.010”

　　Minimum CU-CU Spacing 最小銅與銅間距：0.005”

　　Minimum Trace Width 最小線寬：0.005”

　　Minimum Annular Ring 最小環(huán)寬：0.0075

　　Minimum Solder Mask Dam 最小阻焊橋：0.004”

　　·Identify manufacturability enhancements to be made (i.e. teardropping, plane clipping)

　　通過加輔助性設(shè)計(jì)提高可制作性(如淚滴、板編輯等)

　　·Forward Gerber data to sub contractor for generation of netlist and electrical test fixture

　　對照光繪文件數(shù)據(jù)產(chǎn)生網(wǎng)絡(luò)和電測夾具

　　ii) Product Engineering 工程制作

　　·Customer specification review 客戶資料檢查

　　·Determination of stack-up for lamination 確定層壓結(jié)構(gòu)

　　·Determination of the Manufacturing Process(Job Planning) 確定制作流程

　　·Release Job to the floor with corresponding Flow Sheet

　　通過流程單釋放指示

　　·Controlled impedance calculations 阻抗控制計(jì)算

　　iii) CAM(Computer Aided Manufacturing) CAM計(jì)算機(jī)輔助制造

　　·“Perfect” digital artwork panelization and alignment優(yōu)化底片尺寸和定位

　　·1-UP edits, in-house customer correction and improvements with respect to manufacturing tolerances.(i.e.teardropping)

　　根據(jù)客戶要求修正文件，通過添加輔助設(shè)計(jì)降低生產(chǎn)制造難(如淚滴)

　　·Addition of date code, UL vendor code. 增加制造日期，公司UL標(biāo)記等

　　·Uses Gerber files generated at PAR應(yīng)用光繪文件完成可制作性分析評審報(bào)告

　　·Step and Repeat for panelization(per quotation)　分步和再現(xiàn)拼板

　　·Addition of test coupons to panels 添加測試付聯(lián)條

　　Creates the following programs 制作以下流程：

　　Artwork plotting 光繪程序

　　Drilling program 鉆孔程序

　　AOI(Automatic Optical Inspection) AOI文件

　　Routing program 外形程序

　　Scoring program

　　iv) Photoplotting 激光光繪

　　·The artwork or phototool is plotted from the panelized Gerber data created in CAM

　　光繪機(jī)從處理好的光繪文件繪制底片

　　·Laser Photoplotter-0.00025”resoluteion 激光光繪機(jī)光繪極限0.0025英寸

　　·Silver halide emulsion (silver shot) 銀鹽片制作

　　·Diazo copies for some processes 重氮復(fù)片

　　·Positive and negative artworks depending on usage

　　根據(jù)不同的勝任決定底片的正負(fù)性

　　·Artwork is punched with tooling holes with camera-target system

　　通過攝像標(biāo)靶系統(tǒng)定位沖出底片上的工具孔

　　·Visual inspection for detects 目測檢驗(yàn)開路

　　·Clean Room conditions(class 10,000)with controlled Temperature(20℃)and Relative Humidity(50%)

　　菲林潔凈房的潔凈度(10000級)，溫度(20℃)和相對濕度(50%)

　　·Artwork must be generated and used in same environment

　　工作底片在制作和使用應(yīng)在同親環(huán)境

　　·Vertical film storage 重直保存底片

　　·Surface area calculations for plating 電鍍面積計(jì)算