RAYDIUM SEMICONDUCTOR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 61386
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 51101
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 15347
 
  
 
H03K PULSE TECHNIQUE 15116
 
  
 
H03F AMPLIFIERS 1172
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 9150
 
  
 
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 9124
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 9102
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 773
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 4194

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0047,323 DRIVING CIRCUIT AND OPERATING METHOD THEREOFJul 12, 17Feb 15, 18[G09G]
2018/0040,267 DISPLAY APPARATUS AND DRIVING CIRCUIT THEREOFAug 02, 17Feb 08, 18[G09G]
2017/0345,355 DISPLAY DRIVING APPARATUSMay 19, 17Nov 30, 17[G09G]
2017/0345,356 Display Driving Apparatus And Operating Method ThereofMay 24, 17Nov 30, 17[G09G]
2017/0345,381 DISPLAY APPARATUS AND DYNAMIC VOLTAGE CONTROLLERMay 19, 17Nov 30, 17[G09G]
2017/0345,873 DRIVING CIRCUIT AND OPERATING METHOD THEREOFMay 09, 17Nov 30, 17[H01L, H05B, G09G, G06T, G06F]
2017/0154,599 Source Driver Having Fan-Out Wire Compensation Design For Display DeviceNov 30, 16Jun 01, 17[G09G]
2017/0148,134 DRIVING CIRCUIT AND OPERATING METHOD THEREOFNov 16, 16May 25, 17[G06T, G09G]
2017/0115,812 CAPACITIVE FORCE SENSING TOUCH PANELOct 26, 16Apr 27, 17[G06F, G02F]
2017/0092,206 PRE-EMPHASIS CIRCUITJul 25, 16Mar 30, 17[G09G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9904424 In-cell mutual-capacitive touch panel and trace layout thereofOct 16, 15Feb 27, 18[G06F]
9905190 Driving circuit applied to LCD apparatusAug 17, 16Feb 27, 18[G09G]
9891745 In-cell mutual-capacitive touch panel and trace layout thereofSep 18, 15Feb 13, 18[G06F]
9893729 Level shifter of driving circuitNov 05, 15Feb 13, 18[H03K, G09G, H03F]
9830494 Capacitive fingerprint sensing apparatus and capacitive fingerprint sensing methodJul 11, 16Nov 28, 17[G06K]
9746978 Capacitive touch panel having single-layer touch sensorSep 28, 15Aug 29, 17[G06F]
9705455 Random chopper control circuitFeb 11, 16Jul 11, 17[H03K, H03F]
9696851 Capacitive touch panel having an on-cell type and a laminated structureJan 31, 17Jul 04, 17[G06F, G02F]
9692362 Amplifier circuit applied to display apparatusFeb 02, 16Jun 27, 17[G09G, H03F]
9660794 Bi-directional full-duplex lock system applied in data transmission interface and operating method thereofJul 10, 15May 23, 17[H04L, G09G, H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0024,077 IN-CELL TOUCH PANEL DRIVING METHODAbandonedJul 21, 16Jan 26, 17[G06F]
2016/0334,660 IN-CELL TOUCH PANELAbandonedMay 13, 16Nov 17, 16[G06F, G02F]
2016/0335,951 SOURCE DRIVER AND OPERATING METHOD THEREOFAbandonedFeb 11, 16Nov 17, 16[H03M, G09G]
2016/0335,964 GAMMA CURVE CORRECTION CIRCUIT AND GAMMA CURVE CORRECTION METHODAbandonedApr 25, 16Nov 17, 16[G09G]
2015/0372,668 COMPARATOR CONTROL CIRCUITAbandonedJun 17, 15Dec 24, 15[H03K]
2015/0205,382 TOUCH STYLUS WITH WIRELESS CHARGING FUNCTION AND OPERATING METHOD THEREOFAbandonedDec 17, 14Jul 23, 15[G06F]
2015/0138,148 TOUCH SIGNAL GAIN CONTROL APPARATUS AND METHODAbandonedNov 13, 14May 21, 15[H03M, G06F]
2015/0054,763 DRIVING CIRCUIT HAVING NOISE IMMUNITYAbandonedAug 14, 14Feb 26, 15[G06F]
2015/0015,548 TOUCH STYLUS AND OPERATING METHOD THEREOFAbandonedJul 02, 14Jan 15, 15[G06F]
2015/0015,549 TOUCH STYLUS AND OPERATING METHOD THEREOFAbandonedJul 09, 14Jan 15, 15[G06F]
2014/0348,280 CLOCK-EMBEDDED SERIAL DATA TRANSMISSION SYSTEM AND CLOCK RECOVERY METHODAbandonedMay 22, 14Nov 27, 14[H04L]
2014/0204,070 LIQUID CRYSTAL DISPLAY APPARATUS AND DRIVING METHOD THEREOFAbandonedMay 28, 13Jul 24, 14[G09G]
2014/0160,107 CHARGE SHARING APPARATUS AND CHARGE SHARING METHODAbandonedDec 06, 13Jun 12, 14[G09G]
2014/0138,809 PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOFAbandonedNov 18, 13May 22, 14[H01L]
2014/0132,573 LIQUID CRYSTAL DISPLAY APPARATUS AND DRIVING METHODAbandonedFeb 09, 13May 15, 14[G09G]
2014/0095,569 ORTHOGONAL CODE MATRIX GENERATION METHOD AND RELATED CIRCUIT THEREOFAbandonedJan 03, 13Apr 03, 14[G06F]
2014/0077,712 LED DRIVING APPARATUS AND OPERATING METHOD THEREOFAbandonedSep 18, 13Mar 20, 14[H05B]
2014/0070,705 LED DRIVING APPARATUS AND OPERATING METHOD THEREOFAbandonedSep 12, 13Mar 13, 14[H05B]
2014/0070,722 LED DRIVING APPARATUS AND OPERATING METHOD THEREOFAbandonedSep 12, 13Mar 13, 14[H05B]
2014/0070,726 LED DRIVING APPARATUS AND OPERATING METHOD THEREOFAbandonedSep 06, 13Mar 13, 14[H05B]

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