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Yeo-Chih Huang
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Taichung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
Patent number
12,140,783
Issue date
Nov 12, 2024
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
Patent number
11,675,113
Issue date
Jun 13, 2023
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
Patent number
10,942,305
Issue date
Mar 9, 2021
LARGAN PRECISION CO., LTD
Pei-Chi Chang
G02 - OPTICS
Information
Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
Patent number
10,921,496
Issue date
Feb 16, 2021
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Optical lens assembly and electronic device
Patent number
10,288,852
Issue date
May 14, 2019
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical lens assembly and electronic device
Patent number
9,971,129
Issue date
May 15, 2018
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Optical lens assembly and electronic device
Patent number
9,671,527
Issue date
Jun 6, 2017
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Plastic optical lens
Patent number
8,842,376
Issue date
Sep 23, 2014
LARGAN PRECISION CO., LTD
Sheng-Yu Yang
G02 - OPTICS
Information
Patent Grant
Optical system
Patent number
8,081,393
Issue date
Dec 20, 2011
LARGAN PRECISION CO., LTD
Chun Shan Chen
G02 - OPTICS
Information
Patent Grant
Optical system for taking image
Patent number
7,974,014
Issue date
Jul 5, 2011
LARGAN PRECISION CO., LTD
Chun Shan Chen
G02 - OPTICS
Information
Patent Grant
Optical system for taking image
Patent number
7,679,841
Issue date
Mar 16, 2010
LARGAN PRECISION CO., LTD
Chun Shan Chen
G02 - OPTICS
Information
Patent Grant
Optical lens system for taking image
Patent number
7,529,041
Issue date
May 5, 2009
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Optical lens system for taking image
Patent number
7,436,603
Issue date
Oct 14, 2008
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Image pickup lens assembly
Patent number
7,355,801
Issue date
Apr 8, 2008
LARGAN PRECISION CO., LTD
Chun Shan Chen
G02 - OPTICS
Information
Patent Grant
Image lens array
Patent number
7,262,925
Issue date
Aug 28, 2007
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Single focus lens module
Patent number
7,114,862
Issue date
Oct 3, 2006
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hybrid lens system
Patent number
6,741,403
Issue date
May 25, 2004
LARGAN PRECISION CO., LTD
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Grant
Hybrid lens system
Patent number
6,490,102
Issue date
Dec 3, 2002
Yeo-Chih Huang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
Publication number
20230358926
Publication date
Nov 9, 2023
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
Publication number
20210124096
Publication date
Apr 29, 2021
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
Publication number
20190317257
Publication date
Oct 17, 2019
LARGAN PRECISION CO., LTD.
Pei-Chi CHANG
G02 - OPTICS
Information
Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
Publication number
20190317253
Publication date
Oct 17, 2019
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE
Publication number
20190219797
Publication date
Jul 18, 2019
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE
Publication number
20180224632
Publication date
Aug 9, 2018
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE
Publication number
20170235100
Publication date
Aug 17, 2017
LARGAN PRECISION CO., LTD.
Yeo-Chih HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE
Publication number
20160313472
Publication date
Oct 27, 2016
LARGAN PRECISION CO., LTD.
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
OPTICAL LENS ASSEMBLY HAVING AN OPTICAL REFRACTIVE INDEX MATCHING L...
Publication number
20150226931
Publication date
Aug 13, 2015
LARGAN PRECISION CO., LTD.
YEO-CHIH HUANG
G02 - OPTICS
Information
Patent Application
PLASTIC OPTICAL LENS
Publication number
20130308210
Publication date
Nov 21, 2013
LARGAN PRECISION CO., LTD.
Sheng-Yu Yang
G02 - OPTICS
Information
Patent Application
Optical System for Taking Image
Publication number
20100118417
Publication date
May 13, 2010
Chun Shan Chen
G02 - OPTICS
Information
Patent Application
Optical System for Taking Image
Publication number
20090251802
Publication date
Oct 8, 2009
Chun Shan Chen
G02 - OPTICS
Information
Patent Application
Optical System for Taking Image
Publication number
20090207504
Publication date
Aug 20, 2009
Chun Shan Chen
G02 - OPTICS
Information
Patent Application
Optical Lens System for Taking Image
Publication number
20080165435
Publication date
Jul 10, 2008
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
Optical System for Taking Image
Publication number
20080062536
Publication date
Mar 13, 2008
Chun Shan Chen
G02 - OPTICS
Information
Patent Application
Image Pickup Lens Assembly
Publication number
20080043343
Publication date
Feb 21, 2008
Chun Shan CHEN
G02 - OPTICS
Information
Patent Application
Optical Lens System for Taking Image
Publication number
20070242369
Publication date
Oct 18, 2007
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
Image lens array
Publication number
20070091471
Publication date
Apr 26, 2007
Largan Precision Co., Ltd.
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
Imaging lens array
Publication number
20070081258
Publication date
Apr 12, 2007
Largan Precision Co. Ltd.
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
Single focus lens module
Publication number
20060029385
Publication date
Feb 9, 2006
Yeo-Chih Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hybrid lens system
Publication number
20030223129
Publication date
Dec 4, 2003
Yeo-Chih Huang
G02 - OPTICS
Information
Patent Application
Optical lenses having guiding surfaces
Publication number
20030223130
Publication date
Dec 4, 2003
Yeo-Chih Huang
G02 - OPTICS