Membership
Tour
Register
Log in
Hyung-woo Chung
Follow
Person
Seoul, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device with leadframe configured to facilitate reduce...
Patent number
10,090,228
Issue date
Oct 2, 2018
Amkor Technology, Inc.
Hong Bae Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with leadframe configured to facilitate reduce...
Patent number
9,704,725
Issue date
Jul 11, 2017
Amkor Technology, Inc.
Hyun Jun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro lead frame structure having reinforcing portions and method
Patent number
9,673,122
Issue date
Jun 6, 2017
Amkor Technology, Inc.
Hyeong Il Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro lead frame structure having reinforcing portions and method
Patent number
9,184,118
Issue date
Nov 10, 2015
Amkor Technology Inc.
Hyeong Il Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having vertical channel transistor and methods...
Patent number
8,785,998
Issue date
Jul 22, 2014
Samsung Electronics Co., Ltd.
Hyung-woo Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having vertical channel transistor and methods...
Patent number
8,362,536
Issue date
Jan 29, 2013
Samsung Electronics Co., Ltd.
Hyung-woo Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power laser diode driver utilizing a monolithic semiconductor...
Patent number
5,477,556
Issue date
Dec 19, 1995
Hyung D. Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power laser diode driver utilizing a monolithic semiconductor...
Patent number
5,450,430
Issue date
Sep 12, 1995
Hyung D. Chung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High power, high pulse repetition frequency, compact, pulsed laser...
Patent number
5,444,729
Issue date
Aug 22, 1995
Hyung D. Chung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High power, high pulse repetition frequency, compact, pulsed laser...
Patent number
5,418,807
Issue date
May 23, 1995
Hyung Dong Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power, high pulse repetition frequency, compact, pulsed laser...
Patent number
5,406,572
Issue date
Apr 11, 1995
Hyung D. Chung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual-slope waveform generation circuit
Patent number
4,894,560
Issue date
Jan 16, 1990
Samsung Semiconductor and Telecommunications Co. Ltd.
Hyung-Sub Chung
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MICRO LEAD FRAME STRUCTURE HAVING REINFORCING PORTIONS AND METHOD
Publication number
20150371933
Publication date
Dec 24, 2015
Amkor Technology, Inc.
Hyeong Il Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICRO LEAD FRAME STRUCTURE HAVING REINFORCING PORTIONS AND METHOD
Publication number
20140327122
Publication date
Nov 6, 2014
Amkor Technology, Inc.
Hyeong Il Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND METHODS...
Publication number
20130113029
Publication date
May 9, 2013
Samsung Electronics Co., Ltd.
Hyung-woo Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND METHODS...
Publication number
20110284939
Publication date
Nov 24, 2011
Samsung Electronics Co., Ltd.
Hyung-woo Chung
H01 - BASIC ELECTRIC ELEMENTS