XI'AN YISHEN OPTOELECTRONICS TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11194
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 7126
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 428
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 4147
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 295
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 132
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9140928 Panel display deviceMar 15, 13Sep 22, 15[G02B, G02F]
9019587 Display device provided with MEMS light valve and forming method thereofDec 28, 11Apr 28, 15[G09G, B81C, G02B, B81B]
8945967 Photosensitive imaging device and method for forming semiconductor deviceMar 15, 13Feb 03, 15[H01L]
8890631 MEMS oscillator and manufacturing method thereofDec 13, 10Nov 18, 14[H01L, H03B, B81C, B81B, H03H]
8854712 Display device provided with MEMS light valve and forming method thereofDec 29, 11Oct 07, 14[H04M, H01L, G09G, G02B]
8854720 Tri wavelength diffraction modulator and a method for modulationJul 02, 12Oct 07, 14[G09G, G02B, G02F]
8837875 Optical path switch and optical routerJan 26, 11Sep 16, 14[G02B]
8802541 Method for low temperature wafer bonding and bonded structureMay 17, 13Aug 12, 14[H01L]
8773748 Light modulator pixel unit and manufacturing method thereofJan 26, 11Jul 08, 14[G02B]
8507385 Method for processing a thin film micro device on a substrateMay 05, 09Aug 13, 13[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0155,487 LIGHT MODULATOR PIXEL UNIT AND MANUFACTURING METHOD THEREOFAbandonedJan 26, 11Jun 20, 13[G02B]

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