SK HYNIX INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G11C STATIC STORES 2349 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1873 24
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 905 87
 
 
H03K PULSE TECHNIQUE 362 15
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 146 28
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 140 13
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 137 124
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 136 53
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 120 22
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 54 231
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,396 PHOTOMASK INCLUDING TRANSFER PATTERNS FOR REDUCING A THERMAL STRESS Nov 14, 17 Mar 15, 18 [G03F]
2018/0074,419 METHODS OF FORMING PATTERNS USING NANOIMPRINT LITHOGRAPHY Mar 21, 17 Mar 15, 18 [G03F]
2018/0074,710 MEMORY SYSTEM AND OPERATING METHOD THEREOF May 23, 17 Mar 15, 18 [G06F]
2018/0074,711 MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME May 25, 17 Mar 15, 18 [G06F]
2018/0074,718 MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME May 25, 17 Mar 15, 18 [G06F]
2018/0074,895 SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND METHOD THEREOF Apr 06, 17 Mar 15, 18 [G11C, G06F, H03M]
2018/0075,339 NEURAL NETWORK HARDWARE ACCELERATOR ARCHITECTURES AND OPERATING METHOD THEREOF Aug 11, 17 Mar 15, 18 [G06N, G11C, G06F]
2018/0075,344 NEURAL NETWORK HARDWARE ACCELERATOR ARCHITECTURES AND OPERATING METHOD THEREOF Aug 11, 17 Mar 15, 18 [G06N]
2018/0075,885 SEMICONDUCTOR DEVICE AND SYSTEM PERFORMING CALIBRATION OPERATION Jan 27, 17 Mar 15, 18 [G11C]
2018/0075,905 ELECTRONIC DEVICE Nov 02, 17 Mar 15, 18 [G11C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921780 Memory system and operating method thereof May 02, 16 Mar 20, 18 [G06F]
9922687 Memory system, semiconductor device and methods of operating the same Jul 20, 16 Mar 20, 18 [G11C]
9922690 Semiconductor devices having initialization circuits and semiconductor systems including the same Nov 04, 16 Mar 20, 18 [G11C]
9922697 Memory device Oct 20, 17 Mar 20, 18 [G11C]
9922708 Voltage controlling circuit Jan 12, 17 Mar 20, 18 [G11C, H01L]
9922710 Resistance variable memory apparatus and read circuit and method therefor May 30, 17 Mar 20, 18 [G11C]
9922721 Anti-fuse type one-time programmable memory cell array and method of operating the same Sep 16, 16 Mar 20, 18 [G11C, H01L]
9922726 Semiconductor memory device and method for detecting weak cells May 05, 16 Mar 20, 18 [G01R, G11C]
9922728 Memory device Mar 10, 16 Mar 20, 18 [G11C]
9922959 Semiconductor device Jun 17, 16 Mar 20, 18 [G11C, H01L, H05K, H03L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2018/0068,736 MEMORY SYSTEM AND METHOD FOR OPERATING THE MEMORY SYSTEM Abandoned Apr 04, 17 Mar 08, 18 [G11C]
2018/0025,769 REFRESH CONTROL CIRCUIT AND MEMORY DEVICE INCLUDING THE SAME Abandoned Nov 03, 16 Jan 25, 18 [G11C]
2017/0372,759 ACTIVE CONTROL CIRCUIT, INTERNAL VOLTAGE GENERATION CIRCUIT, MEMORY APPARATUS AND SYSTEM USING THE SAME Abandoned Sep 29, 16 Dec 28, 17 [G11C]
2017/0338,219 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING AN ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT Abandoned Nov 29, 16 Nov 23, 17 [H01L]
2017/0330,752 METHOD OF MANUFACTURING MEMORY DEVICE Abandoned Oct 07, 16 Nov 16, 17 [H01L]
2017/0278,888 IMAGE SENSOR WITH INNER LIGHT-CONDENSING SCHEME Abandoned Jun 20, 16 Sep 28, 17 [H01L]
2017/0257,083 INTEGRATED CIRCUIT Abandoned May 17, 17 Sep 07, 17 [H03K]
2017/0249,980 SEMICONDUCTOR APPARATUS INCLUDING COLUMN SELECTION SIGNAL GENERATION CIRCUIT Abandoned Jun 27, 16 Aug 31, 17 [G11C]
2017/0242,786 MEMORY SYSTEM AND OPERATION METHOD THEREOF Abandoned Aug 11, 16 Aug 24, 17 [G11C, G06F, H03M]
2017/0237,415 BUFFER CIRCUIT Abandoned Jun 23, 16 Aug 17, 17 [H03K]
2017/0219,643 JITTER DETECTION CIRCUIT AND SEMICONDUCTOR SYSTEM USING THE SAME Abandoned May 03, 16 Aug 03, 17 [G01R, H03L]
2017/0206,007 MEMORY SYSTEM AND OPERATING METHOD OF MEMORY SYSTEM Abandoned Jun 24, 16 Jul 20, 17 [G06F]
2017/0200,611 MANUFACTURING METHOD OF MEMORY DEVICE Abandoned Jun 14, 16 Jul 13, 17 [H01L]
2017/0185,524 MEMORY SYSTEM AND OPERATION METHOD OF MEMORY SYSTEM Abandoned May 11, 16 Jun 29, 17 [G06F]
2017/0169,879 SEMICONDUCTOR DEVICES AND SEMICONDUCTOR SYSTEMS INCLUDING THE SAME Abandoned Mar 25, 16 Jun 15, 17 [G11C]
2017/0162,231 MEMORY DEVICE Abandoned Jun 20, 16 Jun 08, 17 [G11C]
2017/0154,868 SEMICONDUCTOR PACKAGES Abandoned Apr 12, 16 Jun 01, 17 [H01L]
2017/0148,497 SEMICONDUCTOR SYSTEM Abandoned Feb 02, 17 May 25, 17 [G11C]
2017/0148,528 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME Abandoned May 09, 16 May 25, 17 [G11C]
2017/0139,628 ELECTRONIC DEVICE Abandoned May 17, 16 May 18, 17 [G11C, G06F]

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