The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 1999
Filed:
Mar. 13, 1997
Applicant:
Inventors:
Jee Sung Yoon, Kyungki-do, KR;
Hyeong Ik Yun, Seoul, KR;
Assignee:
LG Semicon Co., Ltd., Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257229 ; 257231 ; 257232 ; 257294 ; 257432 ; 257434 ; 257680 ;
Abstract
A charge-coupled device including, a light-receiving part having a glass and receiving an image, a photo chromic layer formed on the glass and being progressively colored according to a level of brightness of the image, to control an amount of transmitted light such that the amount of light transmitted for bright parts and dark parts of an image are substantially equalized, and a frame located on sides of the light receiving part.
Yoon, Jee. (1999). Charge-coupled device with photo chromic layer (U.S. Patent No. 5869855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5869855
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile