Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CC

Chia-Lung Chang — 23 Patents

UMUnited Microelectronics: 22 patents #238 of 4,560Top 6%
FCFujian Jinhua Integrated Circuit Co.: 14 patents #23 of 196Top 15%
Tainan, TW: #251 of 4,566 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Chia-Lung Chang has been granted 23 US patents while listed as an inventor at United Microelectronics. The first was granted in 2013 and the most recent in January 2021. Chia-Lung Chang ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Chia-Lung Chang in Tainan, TW.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10903328 Method for fabricating semiconductor device Po-Chun Chen, Yi-Wei Chen, Wei-Hsin Liu, Han-Yung Tsai 2021-01-26 $1,644,000
10811272 Method of forming stacked structure of memory Wei-Hsin Liu, Ta-Wei Chiu, Po-Chun Chen, Hong-Yi Fang, Yi-Wei Chen 2020-10-20 $1,374,000
10790289 Method of forming a stop layer filling in a space between spacers Chih-Chien Liu, Tzu-Chin Wu, Po-Chun Chen 2020-09-29 $1,291,000
10770464 Semiconductor device including bit line structure of dynamic random access memory (DRAM) and method for fabricating the same Chih-Chien Liu, Tzu-Chin Wu, Wei-Lun Hsu 2020-09-08 $1,188,000
10672864 Manufacturing method of semiconductor memory device Tzu-Chin Wu, Wei-Hsin Liu, Yi-Wei Chen, Jui-Min Lee, Po-Chun Chen +6 more 2020-06-02 $325,000
10643883 Method of forming isolation structure Po-Chun Chen, Hsuan-Tung Chu, Yi-Wei Chen, Wei-Hsin Liu, Yu-Cheng Tung 2020-05-05 $255,000
10535664 Fabricating method of oxide layer within peripheral circuit region Po-Chun Chen, Wei-Hsin Liu, Yi-Wei Chen, Han-Yung Tsai 2020-01-14 $358,000
10475900 Method for manufacturing a semiconductor device with a cobalt silicide film Kai-Jiun Chang, Tsun-Min Cheng, Chih-Chieh Tsai, Jui-Min Lee, Yi-Wei Chen +1 more 2019-11-12 $115,000
10468417 Semiconductor structure with a conductive line and fabricating method of a stop layer Chih-Chien Liu, Tzu-Chin Wu, Po-Chun Chen 2019-11-05 $246,000
10332888 Memory devices and method of manufacturing the same Chih-Chien Liu, Han-Yung Tsai, Tzu-Chin Wu 2019-06-25 $177,000
10312080 Method for forming amorphous silicon multuple layer structure Mei-Ling Chen, Wei-Hsin Liu, Yi-Wei Chen, Ching-Hsiang Chang, Jui-Min Lee +2 more 2019-06-04 $131,000
10276650 Semiconductor memory device and manufacturing method thereof Tzu-Chin Wu, Wei-Hsin Liu, Yi-Wei Chen, Jui-Min Lee, Po-Chun Chen +6 more 2019-04-30 $121,000
10262895 Method for forming semiconductor device Mei-Ling Chen, Wei-Hsin Liu, Yi-Wei Chen, Jui-Min Lee, Ching-Hsiang Chang +2 more 2019-04-16 $149,000
10249706 Semiconductor structure Wei-Hsin Liu, Po-Chun Chen, Yi-Wei Chen, Han-Yung Tsai, Tzu-Chin Wu +1 more 2019-04-02 $166,000
10079277 Method of fabricating metal-insulator-metal capacitor Tri-Rung Yew, Hung-Chan Lin, Li-Wei Feng, Chien-Ting Ho 2018-09-18 $224,000
9754943 Dynamic random access memory device Kai-Jiun Chang, Yi-Wei Chen, Tsun-Min Cheng, Chih-Chieh Tsai, Wei-Hsin Liu +1 more 2017-09-05 $227,000
9034726 Semiconductor process Chih-Chien Liu, Jei-Ming Chen, Jui-Min Lee, Yuh-Min Lin 2015-05-19 $277,000
9012300 Manufacturing method for a shallow trench isolation Wu-Sian Sie, Chun-Wei Hsu, Chih-Hsun Lin, Chang-Hung Kung, Yu-Ting Li +4 more 2015-04-21 $303,000
8927388 Method of fabricating dielectric layer and shallow trench isolation Jei-Ming Chen, Wen-Yi Teng, Chih-Chien Liu 2015-01-06 $230,000
8772904 Semiconductor structure and process thereof Chih-Chien Liu, Jei-Ming Chen, Jui-Min Lee, Yuh-Min Lin 2014-07-08 $411,000
8709901 Method of forming an isolation structure Wu-Sian Sie, Jei-Ming Chen, Wen-Yi Teng, Chih-Chien Liu, Jui-Min Lee +1 more 2014-04-29 $252,000
8580625 Metal oxide semiconductor transistor and method of manufacturing the same Tsuo-Wen Lu, Tzung-Ying Lee, Jei-Ming Chen, Chun-Wei Hsu, Yu-Min Lin +2 more 2013-11-12
8536038 Manufacturing method for metal gate using ion implantation Shao-Wei Wang, Yu-Ren Wang, Chien-Liang Lin, Wen-Yi Teng, Tsuo-Wen Lu +8 more 2013-09-17 $517,000