Inventor

Yu-Jui Chang

Inventor
Tainan, TW

Overview

27→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information28%
H03KPulse technique17%
H01LSemiconductor devices13%
H10DInorganic electric semiconductor devices13%
H03FAmplifiers9%
G06FElectric digital data processing4%
H04LTransmission of digital information, e.g. telegraphic communication4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
H03MCoding2%
PatentTitleYear
10,727,895Transceiver circuit having T-coil, inductive termination, and equalization202010,706,793Electro-phoretic display apparatus20209,954,098Semiconductor structure and method of manufacturing the same20189,735,291'Semiconductor device and Zener diode'20179,608,129'Semiconductor device and Zener diode having branch impurity regions'20179,553,142'Semiconductor device having buried layer'20179,443,754'Semiconductor device including high-voltage diode'20169,413,518'Clock data recovery circuit'20169,082,841'Semiconductor device having metal layer over drift region'20158,493,306'Source driver and method for restraining noise thereof'20138,159,481'Display driver and related display'20127,973,572'Output buffer and source driver utilizing the same'20117,965,114'Source driver and method for restraining noise thereof'20117,821,483'Interface circuit for data transmission and method thereof'20107,782,097'Source driver and power down detector thereof'20107,777,712'Level shift circuit and display using same'20107,755,588'Method for transmitting control signals and pixel data signals to source drives of an LCD'20107,633,482'Operational amplifier circuit having digitally controllable output stage'20097,598,894'Source driver and digital-to-analog converter thereof'20097,545,170'Source driver and level shifting method thereof'20097,532,033'Source driver and level shifting apparatus thereof'20097,466,183'Level shift circuit'20087,449,916'Voltage level shift circuit'20087,382,173'Level shift circuit with voltage pulling'20087,286,011'Operational amplifier circuit having adjustable bias current'20077,286,012'Operational amplifier circuit with controllable intermediate circuitry set therein'20077,271,661'Operation amplifier circuit having digital driving circuitry and analog driving circuitry'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to HIMAX TECH LTD (18)· patent assignee history
2007–2013Based in Tainan, TW· patent location history
2009–2010Based in Jhudong Township, TW· patent location history
2010Based in Hsinhua, TW· patent location history
2012–2013Patents assigned to CHANG YU-JUI (2)· patent assignee history
2015–2018Patents assigned to MACRONIX INT CO LTD (6)· patent assignee history
2015–2020Based in Hsinchu, TW· patent location history
2016–2020Based in Los Altos, CA, US· patent location history
2020Patents assigned to APPLE INC (1)· patent assignee history
2020Patents assigned to E INK HOLDINGS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIMAX TECH LTD182007–2013
MACRONIX INT CO LTD62015–2018
CHANG YU-JUIself22012–2013
APPLE INC12020
E INK HOLDINGS INC12020
Locations
LocationPatentsSpan
Tainan, TW152007–2013
Hsinchu, TW72015–2020
Los Altos, California, US22016–2020
Jhudong Township, TW22009–2010
Hsinhua, TW12010