Inventor
Byong Deok Choi
Inventor
Seoul, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication17%
G06FElectric digital data processing11%
G06KGraphical data reading11%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
G01CMeasuring distances, levels or bearings6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H01LSemiconductor devices6%
PatentTitleYear
11,003,075Apparatus and method for generating physical unclonable function by modifying photo mask of semiconductor process202110,972,460Secure semiconductor chip and operating method thereof202110,958,451Authentication apparatus and method20215,810,935'Apparatus for transferring a wafer'19985,783,749'Vibrating disk type micro-gyroscope'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to KOREA ELECTRONICS TELECOMM (2)· patent assignee history
1998Based in Daejeon, KR· patent location history
2021Patents assigned to ICTK HOLDINGS CO LTD (2)· patent assignee history
2021Patents assigned to IUCF HYU (1)· patent assignee history
2021Patents assigned to UNIV HANYANG IND UNIV COOP FOUND (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICTK HOLDINGS CO LTD | 2 | 2021 |
| KOREA ELECTRONICS TELECOMM | 2 | 1998 |
| IUCF HYU | 1 | 2021 |
| UNIV HANYANG IND UNIV COOP FOUND | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 3 | 2021 |
| Daejeon, KR | 2 | 1998 |