Inventor

HWANG YONG-HA

KR11 patents

⚠️ This page may combine multiple inventors who share the name “HWANG YONG-HA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

8 patents

US6816443B1Nov 9, 2004

Apparatus for discriminating optical disc and method therefor

SAMSUNG ELECTRONICS CO LTD30 citations91

US5721718AFeb 24, 1998

Apparatus and method for discriminating the type of optical disk mounted into an optical disk reproducing apparatus

SAMSUNG ELECTRONICS CO LTD20 citations91

US5881081AMar 9, 1999

Automatic laser power control circuit

SAMSUNG ELECTRONICS CO LTD10 citations72

US5557184ASep 17, 1996

Spindle motor controlling circuit of an optical disk system

SAMSUNG ELECTRONICS CO LTD10 citations72

US5285141AFeb 8, 1994

Circuit for preventing abnormal rotation of a spindle motor

SAMSUNG ELECTRONICS CO LTD9 citations72

US7541768B2Jun 2, 2009

Step motor control circuit and method of generating step motor control signal

SAMSUNG ELECTRONICS CO LTD4 citations62

US6031799AFeb 29, 2000

Tracking balance correction apparatus in an optical disc system

SAMSUNG ELECTRONICS CO LTD6 citations61

US5216651AJun 1, 1993

Pickup-drive stabilizing apparatus for an optical disc player

SAMSUNG ELECTRONICS CO LTD5 citations61

HWANG YONG HA

1 patent

US8309219B2Nov 13, 2012

Multi-function tape for a semiconductor package and method of manufacturing a semiconductor device using the same

HWANG YONG HA7 citations77

KOREA ADVANCED INST SCI & TECH

1 patent

US12382802B2Aug 5, 2025

Fiber-woven display device and manufacturing method thereof

KOREA ADVANCED INST SCI & TECH0 citations56

HWANG YONG-HA

1 patent

US8730305B2May 20, 2014

Digital photographing apparatus having common angle of view display function, method of controlling the digital photographing apparatus, and medium for recording the method

HWANG YONG-HA0 citations37