YL

Youngchul Lee

Samsung: 14 patents #9,740 of 75,807Top 15%
KT Korea Institute Of Industrial Technology: 4 patents #57 of 668Top 9%
SC Semes Co.: 3 patents #174 of 991Top 20%
PS Penn State: 3 patents #230 of 1,788Top 15%
Overall (All Time): #203,090 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12416072 Mask manufacturing equipment and method of manufacturing mask using the same Junho Jo, Seungwon Kim, Youngho Park, Seungyong Song, Sungsoon Im +1 more 2025-09-16
11902639 Electronic device including window for optical module Moohyun Baek 2024-02-13
11807932 Mask and method for manufacturing mask Junho Jo, Youngho Park, Seungyong Song, Youngsuck Choi 2023-11-07
11805633 Electrical element transfer apparatus Hyun-Tae Jang, Min PARK, Byung Hoon Lee, Changjoon Lee, Jiyoung Jang +5 more 2023-10-31
11776972 Method and apparatus for manufacturing mask assembly and method of manufacturing display device Junho Jo, Seungwon Kim, Youngho Park 2023-10-03
11658162 Micro-LED display and manufacturing method therefor Taesang PARK, Kyoree LEE, Tackmo Lee, Gyun Heo, Youngjun Moon +1 more 2023-05-23
11619885 Mask chuck and mask manufacturing apparatus including same Junho Jo, Youngho Park, Seungyong Song, Youngsuck Choi 2023-04-04
11422158 Test board and test apparatus including a multi-type fluid supplier for testing electronic apparatuses having semiconductor devices Hyeju Kim, Jaecheong Lee 2022-08-23
11306386 Mask repairing apparatus and mask repairing method Youngmin Moon, Sungsoon Im, Jungwoo Ko, Sangmin Lee, Kyuhwan Hwang 2022-04-19
11287749 Mask chuck and mask manufacturing apparatus including same Junho Jo, Youngho Park, Seungyong Song, Youngsuck Choi 2022-03-29
10823779 Apparatus and method for manufacturing substrates Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee, Nam-Hong Lee 2020-11-03
10233563 Device for detecting island position of single crystal ingot growing furnace and method for detecting island position Sung-Ryul Kim, Churl Min Kim, Hyung Ho Jo, Hyoung Jae Kim 2019-03-19
9995787 Apparatus and method for manufacturing substrates Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee, Nam-Hong Lee 2018-06-12
9360499 Socket for testing a semiconductor device and test equipment including the same 2016-06-07
9285416 Apparatus and method for manufacturing substrates Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee, Nam-Hong Lee 2016-03-15
8211378 Reactor for separating aluminium from multi-layer film materials 2012-07-03
7953301 Apparatus and method for searching for 3-dimensional shapes Jeongkil Choi, Chaeho Lim 2011-05-31
7551807 Apparatus and method for searching for 3-dimensional shapes Jeongkil Choi, Chaeho Lim 2009-06-23
7427526 Deposited thin films and their use in separation and sacrificial layer applications Stephen J. Fonash, Wook Jun Nam, Kyuhwan Chang, Daniel Hayes, A. Kaan Kalkan +1 more 2008-09-23
7309620 Use of sacrificial layers in the manufacture of high performance systems on tailored substrates Stephen J. Fonash, Handong Li, Joseph Cuiffi, Daniel Hayes 2007-12-18
6919164 Patterning compositions using E-beam lithography and structures and devices made thereby Guy Lavallee, Jeffrey M. Catchmark 2005-07-19