--- Log opened Wed Mar 23 00:00:34 2022 00:36 -!- darsie [~darsie@84-113-55-200.cable.dynamic.surfer.at] has joined #hplusroadmap 00:57 -!- justanotheruser [~justanoth@gateway/tor-sasl/justanotheruser] has joined #hplusroadmap 03:11 -!- flooded [flooded@gateway/vpn/protonvpn/flood/x-43489060] has joined #hplusroadmap 03:11 -!- _flood [flooded@gateway/vpn/protonvpn/flood/x-43489060] has quit [Ping timeout: 252 seconds] 03:37 -!- darsie [~darsie@84-113-55-200.cable.dynamic.surfer.at] has quit [Ping timeout: 256 seconds] 04:20 -!- Codaraxis__ [~Codaraxis@user/codaraxis] has joined #hplusroadmap 04:24 -!- Codaraxis_ [~Codaraxis@user/codaraxis] has quit [Ping timeout: 256 seconds] 04:51 -!- justanotheruser [~justanoth@gateway/tor-sasl/justanotheruser] has quit [Ping timeout: 240 seconds] 05:42 -!- flooded [flooded@gateway/vpn/protonvpn/flood/x-43489060] has quit [Remote host closed the connection] 05:42 -!- flooded [flooded@gateway/vpn/protonvpn/flood/x-43489060] has joined #hplusroadmap 06:38 -!- yashgaroth [~ffffffff@2601:5c4:c780:6aa0::bb3b] has joined #hplusroadmap 07:11 -!- faceface [~faceface@user/faceface] has joined #hplusroadmap 07:29 < muurkha> maaku: seals don't have to be good, just good enough 09:39 -!- flooded is now known as _flood 09:39 < lsneff> I think I’m going to build the XY stage based on this: https://kevinlynagh.com/pcb-stepper/ 10:09 < nmz787_> lsneff: lots of fiducials, both optical and SEM 10:10 < nmz787_> I'm on a CAD team now that delivers such fiducials 10:14 < lsneff> Interesting 10:46 -!- spaceangel [~spaceange@ip-78-102-216-202.net.upcbroadband.cz] has joined #hplusroadmap 10:46 < nmz787_> overlay/registration is a big deal. We design experiments on new processes where we specifically characterize what mis-alignment does in terms of process flow, performance, yield, margins, etc 10:47 -!- darsie [~darsie@84-113-55-200.cable.dynamic.surfer.at] has joined #hplusroadmap 10:47 < nmz787_> when then directly feeds back into design rule discussion/updates for the final product design kit 10:54 < lsneff> So, the photolithography machines have SEMs in them to read the fiducials? 11:51 < nmz787_> I think most of the steppers just use optical, not sure what the EUV stuff does 11:52 < nmz787_> but you can do sub-wavelength computational imaging with optical, so I guess it might also be optical 11:52 < nmz787_> https://www.parallax.com/product/propeller-2-p2x8c4m64p-multicore-microcontroller-chip/ 11:52 < nmz787_> Each of the 64 smart I/O’s can be accessed by every cog, and are independently able to execute hundreds of autonomous analog and digital functions. Each Smart Pin can support almost any protocol, with a growing list of objects including 1-WIRE, CANbus, DVI, HDMI, HDTV, HUB75, HyperFlash/RAM, I²C, QSPI/QSSI, RS485, SCI/SPI, SID, SD CARD, UART/USART, USB 2.0 HOST/SLAVE, VGA, XBEE. (For R&D only; 11:52 < nmz787_> end users must seek their own protocol licenses where needed.) 12:31 < kanzure> https://dotscifi.com/ 12:37 < muurkha> nmz787_: that's interesting, I had no idea 12:37 < muurkha> about registration I mean 12:51 -!- Codaraxis__ [~Codaraxis@user/codaraxis] has quit [Quit: Leaving] 14:04 -!- Llamamoe [~Llamamoe@178235178136.dynamic-4-waw-k-1-2-0.vectranet.pl] has joined #hplusroadmap 15:05 -!- Llamamoe [~Llamamoe@178235178136.dynamic-4-waw-k-1-2-0.vectranet.pl] has quit [Quit: Leaving.] 15:46 < lsneff> https://charted.space/papers/6d-direct-drive-tech-for-planar-motion-stages.pdf 15:57 -!- Codaraxis [~Codaraxis@user/codaraxis] has joined #hplusroadmap 16:01 -!- spaceangel [~spaceange@ip-78-102-216-202.net.upcbroadband.cz] has quit [Remote host closed the connection] 16:13 -!- sgiath- [~sgiath@mail.sgiath.dev] has joined #hplusroadmap 16:15 -!- sgiath [~sgiath@2a02:25b0:aaaa:aaaa:a3c3:ed4b:6b06:0] has quit [Ping timeout: 245 seconds] 16:24 -!- sgiath- [~sgiath@mail.sgiath.dev] has quit [] 16:25 -!- sgiath [~sgiath@2a02:25b0:aaaa:aaaa:a3c3:ed4b:6b06:0] has joined #hplusroadmap 17:29 -!- helleshin [~talinck@108-225-123-172.lightspeed.cntmoh.sbcglobal.net] has joined #hplusroadmap 18:37 -!- Malvolio [~Malvolio@user/malvolio] has quit [Ping timeout: 240 seconds] 18:40 -!- yashgaroth [~ffffffff@2601:5c4:c780:6aa0::bb3b] has quit [Quit: Leaving] 18:53 -!- Malvolio [~Malvolio@user/malvolio] has joined #hplusroadmap 19:51 -!- darsie [~darsie@84-113-55-200.cable.dynamic.surfer.at] has quit [Ping timeout: 256 seconds] 20:41 < lsneff> https://charted.space/papers/phase-encoded-pattern-for-visual-x-y-orientation-positioning.pdf 20:42 < lsneff> A specific pattern displayed on a phone screen enables a camera to sense the x and y displacements of the phone with an accuracy of 10s of nanometers 20:42 < lsneff> Not sure I believe this one, but it seems very interesting 20:42 -!- Codaraxis [~Codaraxis@user/codaraxis] has quit [Ping timeout: 272 seconds] 20:56 < lsneff> Here's the companion paper with a lot more details: https://charted.space/papers/sensing-one-nanometer-over-ten-centimeters.pdf 21:25 -!- Codaraxis [~Codaraxis@user/codaraxis] has joined #hplusroadmap 21:28 -!- mrdata [~mrdata@user/mrdata] has quit [Read error: Connection reset by peer] 21:30 -!- sgiath [~sgiath@2a02:25b0:aaaa:aaaa:a3c3:ed4b:6b06:0] has quit [Ping timeout: 240 seconds] 21:37 -!- mrdata [~mrdata@user/mrdata] has joined #hplusroadmap 22:38 -!- Codaraxis_ [~Codaraxis@user/codaraxis] has joined #hplusroadmap 22:43 -!- sgiath [~sgiath@2a02:25b0:aaaa:aaaa:a3c3:ed4b:6b06:0] has joined #hplusroadmap 22:43 -!- Codaraxis [~Codaraxis@user/codaraxis] has quit [Ping timeout: 272 seconds] 23:53 -!- sivoais_ [~zaki@199.19.225.239] has quit [Ping timeout: 240 seconds] 23:54 -!- sivoais [~zaki@199.19.225.239] has joined #hplusroadmap --- Log closed Thu Mar 24 00:00:34 2022