HC

Hee-Cheol Choi

Samsung: 8 patents #15,984 of 75,807Top 25%
AI Aptina Imaging: 1 patents #187 of 332Top 60%
📍 Seoul, KR: #6,412 of 39,741 inventorsTop 20%
Overall (All Time): #577,301 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8854244 Imagers with improved analog-to-digital converters Hong-Joo Park, Sanghoon Lim, Hai Yan 2014-10-07
7560796 Capacitor and capacitor array Eun Seok Shin, Seung-Hoon Lee, Kyung-Hoon Lee, Young-Jae Cho 2009-07-14
7508427 Apparatus and method for amplifying analog signal and analog preprocessing circuits and image pick-up circuits 2009-03-24
7495507 Circuits for generating reference current and bias voltages, and bias circuit using the same 2009-02-24
6891494 Layout method of a comparator array for flash type analog to digital converting circuit 2005-05-10
6597235 Voltage boost circuits using multi-phase clock signals 2003-07-22
6259392 Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltages Kwang Hee Lee 2001-07-10
6052025 CMOS operational amplifiers having reduced power consumption requirements and improved phase margin characteristics Dong-Young Chang, You-Mi Lee, Seung-Hoon Lee, Geun Kang 2000-04-18
5952952 Switched-capacitor array Geun Kang 1999-09-14