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Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/770
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > Of individual circuit component or element > Liquid crystal device test
Description: Subject matter under 537 including test of a device whose reflectance or transmittance properties change when an electric field is applied.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7626414 Multiple testing bars for testing liquid crystal display and method thereof Dec. 1, 2009
7622943 Electrical inspection method and method of fabricating semiconductor display devices Nov. 24, 2009
7619436 Display substrate and apparatus and method for testing display panel having the same Nov. 17, 2009
7605599 Organic electro luminescence display (OELD) to perform sheet unit test and testing method using the OELD Oct. 20, 2009
7602199 Mini-prober for TFT-LCD testing Oct. 13, 2009
7602363 Array substrate having increased inspection efficiency and display apparatus having the same Oct. 13, 2009
7586323 Apparatus and method for inspecting liquid crystal display Sep. 8, 2009
7586324 Semiconductor device, driving method and inspection method thereof Sep. 8, 2009
7583093 Electrical test method of an integrated circuit Sep. 1, 2009
7580020 Semiconductor device and liquid crystal panel driver device Aug. 25, 2009
7579860 Digital bandgap reference and method for producing reference signal Aug. 25, 2009
7576706 Image display device including two display panels and method of manufacturing the same Aug. 18, 2009
7576556 Liquid crystal display device having test architecture and related test method Aug. 18, 2009
7573286 System and method for testing displays Aug. 11, 2009
7570072 Display device including test circuit and electronic apparatus having the display device Aug. 4, 2009
7567092 Liquid crystal display driver including test pattern generating circuit Jul. 28, 2009
7548083 Test apparatus having auto probe that contacts a display device and test method using the same Jun. 16, 2009
7545156 Test circuit and test method that includes supplying a current to a plurality of light-receiving elements Jun. 9, 2009
7545162 Method and apparatus for inspecting and repairing liquid crystal display device Jun. 9, 2009
7538399 Thin film transistor substrate and manufacturing method thereof May. 26, 2009
7535548 Apparatus for testing liquid crystal display panel May. 19, 2009
7535247 Interface for testing semiconductors May. 19, 2009
7535248 System for display test May. 19, 2009
7532025 Mother substrate, substrate for display panel and method of manufacturing display panel May. 12, 2009
7532026 Testing device May. 12, 2009
7532265 Integrated circuit with the cell test function for the electrostatic discharge protection May. 12, 2009
7528623 Distributing data among test boards to determine test parameters May. 5, 2009
7525334 Liquid-crystal display device, defective pixel examination method, defective pixel examination program, and storage medium Apr. 28, 2009
7525335 Display element and inspecting method of the same Apr. 28, 2009
7525336 Method and apparatus for testing liquid crystal display device Apr. 28, 2009
7518393 Pixel circuit board, pixel circuit board test method, pixel circuit, pixel circuit test method, and test apparatus Apr. 14, 2009
7518690 Image display device Apr. 14, 2009
7508229 Method and device for testing array substrate Mar. 24, 2009
7504848 Panel and test method for display device Mar. 17, 2009
7488936 TFT array inspecting apparatus Feb. 10, 2009
7486101 Method and apparatus for inspecting flexible display medium layer Feb. 3, 2009
7486100 Active matrix panel inspection device and inspection method Feb. 3, 2009
7486102 Method and apparatus for testing liquid crystal display Feb. 3, 2009
7477369 Apparatus for testing liquid crystal display device and testing method thereof Jan. 13, 2009
7477159 Detection device and method thereof Jan. 13, 2009
7474108 Apparatus and method for contacting of test objects Jan. 6, 2009
7474115 Organic electronic device display defect detection Jan. 6, 2009
7468611 Continuous linear scanning of large flat panel media Dec. 23, 2008
7466161 Direct detect sensor for flat panel displays Dec. 16, 2008
7463826 Apparatus for measuring response time and method of measuring of response time using the same Dec. 9, 2008
7460097 Semiconductor integrated circuit for driving liquid crystal panel Dec. 2, 2008
7456647 Liquid crystal display panel and testing and manufacturing methods thereof Nov. 25, 2008
7446556 Multiple testing bars for testing liquid crystal display and method thereof Nov. 4, 2008
7446555 Apparatus to inspect TFT substrate and method of inspecting TFT substrate Nov. 4, 2008
7446550 Enhanced signal observability for circuit analysis Nov. 4, 2008

1 2 3 4 5 6 7 8


 
 
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