Keunjin CHANG

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Icheon-si Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Capacitance sensing circuits
- Patent number 10,627,436
- Issue date Apr 21, 2020
- SK hynix Inc.
- Keunjin Chang
- G01 - MEASURING TESTING
Information Patent Grant
Digital-to-analog converters having a resistive ladder network
- Patent number 10,333,542
- Issue date Jun 25, 2019
- SK hynix Inc.
- Keunjin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sensing devices for sensing electrical characteristics
- Patent number 10,324,573
- Issue date Jun 18, 2019
- SK hynix Inc.
- Keunjin Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Successive approximation register analog-digital converter having a...
- Patent number 10,135,457
- Issue date Nov 20, 2018
- SK hynix Inc.
- Keunjin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-to-digital converters with a plurality of comparators
- Patent number 10,084,465
- Issue date Sep 25, 2018
- SK hynix Inc.
- Keunjin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL-TO-ANALOG CONVERTERS HAVING A RESISTIVE LADDER NETWORK
- Publication number 20190131996
- Publication date May 2, 2019
- SK HYNIX INC.
- Keunjin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUCCESSIVE APPROXIMATION REGISTER ANALOG-DIGITAL CONVERTER HAVING A...
- Publication number 20180269893
- Publication date Sep 20, 2018
- SK HYNIX INC.
- Keunjin CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SENSING DEVICES FOR SENSING ELECTRICAL CHARACTERISTICS
- Publication number 20180181230
- Publication date Jun 28, 2018
- SK HYNIX INC.
- Keunjin CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITANCE SENSING CIRCUITS
- Publication number 20180172744
- Publication date Jun 21, 2018
- SK HYNIX INC.
- Keunjin CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANALOG-TO-DIGITAL CONVERTERS
- Publication number 20180175876
- Publication date Jun 21, 2018
- SK HYNIX INC.
- Keunjin CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY