Vincent Lin

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• Hello @Matthias, Yes, it makes sense as you said, matrix concept helps to well-understanding. Thanks Vincent

  in Unit convert by DCplxTrans function Comment by Vincent Lin May 11
• @rounak1068 The code from Matthias belongs to " Ruby " if you are fan of Python, please try below import pyalayout = pya.CellView.active().layout()# Box in micron units:clip_rect = pya.DBox(30.0, 30.0, 110.0, 110.0)# create a clip cell …

  in Create a clip of GDS at (30,30) to (110,110). Write out clip GDS via script. Comment by Vincent Lin April 13
• Hello rounak1068, Never use script to re-name cell before, I made a trial to rename top-cell "M", it works and a new GDS also be created import pyaKLAYOUT = pya.Layout()gds_files = ["a.gds"]for each_gds in gds_files: KLAYOUT…

  in How to change top cell level name of GDS and write out the GDS via Script. Comment by Vincent Lin April 11
• Hello, Modified the code a bit, it might be you want? import pyaKLAYOUT = pya.Layout()gds_files = ["xyz.gds"]for each_gds in gds_files: KLAYOUT.read(each_gds) for top_cell_read in KLAYOUT.top_cells(): if top_cell_read.name != "…

  in How to change top cell level name of GDS and write out the GDS via Script. Comment by Vincent Lin April 6
• It's fine 🙂 @dick_freebird Yes, just as you said, top-bottom verification is doable, that's why I think Klayout is powerful, nice weekend~ Best regards, Vincent

  in Net check on package level Comment by Vincent Lin April 3
• Hello Matthias, Thanks for quick reply :) Vincent

  in HAlign & VAlign class Comment by Vincent Lin March 11
• Hello yanoff, I got the same result as you mentioned, but Region is ok. Not sure it works to you? Vincent

  in Python DPolygon.sized() produces little triangles Comment by Vincent Lin February 7
• Hello Matthias, Before this, I always outputted netlist.l2n , then some excel job followed now I have warrior to guard another door, thanks Finally.. passed the test B) Best regards, Vincent

  in Net check on package level Comment by Vincent Lin February 4
• Hello Matthias, Thanks for showing me the door :) "blank_circuit" trick is great, although this package is die level, but the " black box magic " still workable. Please see below image -- part of the package ( I called it &q…

  in Net check on package level Comment by Vincent Lin February 3
• Hello, Pradhi By the way, if inner / outer radius feature is not enough, maybe you can try this one, which provided by Matthias, it can select edges by angle, and works under DRC macro original = input(...)patches = original.notch(1.um, angle…

  in Rounding corner of a single point in a structure Comment by Vincent Lin January 31
• Hello, Maybe can refer to this first, this method round the stuff that you select only https://www.klayout.de/forum/discussion/comment/9139#Comment_9139

  in Rounding corner of a single point in a structure Comment by Vincent Lin January 31
• Hello Matthias, Thanks for your time as always Vincent

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin January 3
• Hello Matthias, Thanks for the great favor to me Maybe the layer propertyies issue comes from my weird computer, * first, I made the setting here (Image) * second, restart Klayout will get this layer already, and run the code, a…

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin January 1
• Hello Matthias, Happy 2023~ Hmm... set layer 8/0 in layer property file first, with the property what user like, ( color, stripe.. can keep the trait when restart klayout ) then, active the code, in my case, the box is not visiable on la…

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin December 2022
• Hello Matthias, I deleted " klayoutrc " file, remade the setting, and the file was regenerated, but seems nothing changed. Maybe something weird on layer property setting also. For a quick start, layer property usually will be set. Us…

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin December 2022
• Hello @Matthias Thanks for your time, please check the image as below, not sure it will be workable if change some simple setting . My coding skill is not good, so I need this function to check code and understand it more. Under Windows 11 & …

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin December 2022
• Hello @Matthias Wow, best net friend is back, I should check the similar class first. Forgive me :p feedback one thing more, not sure the enable/disable debugging button still workable or not, Can not play the code step by step. (Image)

  in NetTracerTechnology can't work under version 0.28 ? Comment by Vincent Lin December 2022
• Hello @ravn I did a simple trial, it worked fine under 27.13 version, even caught the tiny one in layer 10. (Image)

  in Script only detecting a box in some layers Comment by Vincent Lin December 2022
• Hello JW, This topic interests me. The code insure the connection between 2 bumps if the distance under 600. I imagine, maybe manually sorting can be skipped if the jugde condition be more solid. It will be fun if you can share the criteria for bu…

  in How to export the instance point for the cell been selection? Comment by Vincent Lin November 2022
• Maybe can do this play https://www.klayout.de/forum/discussion/comment/9004#Comment_9004

  in How to create a new cell in a layout nested within another cell? Comment by Vincent Lin September 2022
• Hello Matthias, After trying, I found in Ruby: Region::Metrics Projection is equal to python Region.Metrics.Projection it works ! I think it's time for me to study " Ruby " thanks~

  in Question about enclosing_check under Region class Comment by Vincent Lin September 2022
• Sorry, I posted this new discussion under " Verification " when reading some case, if so, there will be no topic categories to choose. Please help to re-align to " Python code " if possible, thanks..

  in Question about enclosing_check under Region class Comment by Vincent Lin September 2022
• Hello Matthias, Try & error, come out below code, it seems work, Thanks for your perfect reply and this creative tool :) Vincent from pya import *import mathcellview = pya.CellView.active()layout = cellview.layout()top = cellview.cellmetal…

  in Chamfer function for fun Comment by Vincent Lin July 2022
• Hello Matthias, It's my bad, I should notice that, updated test gds ok, and trying to solve it with math.(sin , cos, tan) friends..

  in Chamfer function for fun Comment by Vincent Lin July 2022
• hello Matthias, You should be kidding me.. :) Method one already works perfectly to me, I have no ruby background, so I missed many great information in the manual, even can not understand properly.You solution always hit the problem in 3 rows, it…

  in Chamfer function for fun Comment by Vincent Lin July 2022
• @dick_freebird Hello, thanks for sharing the experience. At my site, polyimide is common material to do electric isolation, and wet etching is usually performed, special chemical with high etching selectivity ratio, means even no FAB material will…

  in Net connection identify with wide dielectric opening Comment by Vincent Lin July 2022
• Sorry, an accident..

  in Net connection identify with wide dielectric opening Comment by Vincent Lin July 2022
• Hello Matthias & freebird I am sure that you are expert in VLSI Yes, this design is belong to post-VLSI field, and connect( metal, " via ", metal ) is not available in this application, but it is ok to embed intersection method …

  in Net connection identify with wide dielectric opening Comment by Vincent Lin July 2022
• Got it with thanks Vincent

  in About " each_shape " function under cell class Comment by Vincent Lin April 2022
• Hmmm..... Windows 7 " professional " SP1 , maybe it is time to upgrade.. :* Vincent

  in About " each_shape " function under cell class Comment by Vincent Lin April 2022
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