Learn more

OPTICAL IMAGING SYST

Overview
  • Total Patents
    116
About

OPTICAL IMAGING SYST has a total of 116 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets optics, semiconductors and audio-visual technology are CHENGDU CEC PANDA DISPLAY TECH CO LTD, ONO KIKUO and INFO VISION OPTOELECTRONICS KUNSHAN CO LTD.

Patent filings in countries

World map showing OPTICAL IMAGING SYSTs patent filings in countries

Patent filings per year

Chart showing OPTICAL IMAGING SYSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Abileah Adiel 41
#2 Xu Gang 35
#3 Den Boer Willem 28
#4 Gu Tieer 21
#5 Vanderploeg John A 15
#6 Zhong John Z Z 15
#7 Brinkley Patrick F 10
#8 Jones Michael R 8
#9 Lu Yiwei 7
#10 Voisin Paul A 5

Latest patents

Publication Filing date Title
US5990997A NW twisted nematic LCD with negative tilted retarders for improved viewing characteristics
CA2239533A1 Nw twisted nematic lcd with negative and tilted retarders on one side of liquid crystal cell
US5917199A Solid state imager including TFTS with variably doped contact layer system for reducing TFT leakage current and increasing mobility and method of making same
US6124907A Liquid crystal display with internal polarizer and method of making same
US5953091A Multi-domain LCD and method of making same
US5963284A LCD with diffuser having diffusing particles therein located between polarizers
US6008872A High aperture liquid crystal display including thin film diodes, and method of making same
US6243062B1 Method and system for addressing LCD including thin film diodes
US6222596B1 Thin film diode including carbon nitride alloy semi-insulator and method of making same
US6157426A Liquid crystal display with SiOx Ny inclusive multilayer black matrix
US5994836A Organic light emitting diode (OLED) structure and method of making same
US6180529B1 Method of making an image sensor or LCD including switching pin diodes
US6229192B1 Image sensor or LCD including switching pin diodes
US6060714A Large area imager with photo-imageable interface barrier layer
US5994157A Method of making a large area imager with UV Blocking layer, and corresponding imager
US6020590A Large area imager with UV blocking layer
US6124606A Method of making a large area imager with improved signal-to-noise ratio
US5907378A Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
US6011274A X-ray imager or LCD with bus lines overlapped by pixel electrodes and dual insulating layers therebetween
US5886763A LCD heater utilizing Z-axis conductive adhesive to attach bus bars to ito