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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2021118359A1
LIGHT-EMITTING DIODE DRIVING APPARATUS AND LIGHT-EMITTING DIODE DRIVER
Publication/Patent Number: US2021118359A1 Publication Date: 2021-04-22 Application Number: 17/138,772 Filing Date: 2020-12-30 Inventor: Yeh, Che-wei   Liang, Keko-chun   Wang yu hsiang   Fang, Yong-ren   Liu, Yi-chuan   Assignee: Novatek Microelectronics Corp.   IPC: G09G3/32 Abstract: A LED driving apparatus with clock embedded cascaded LED drivers is introduced, including: a plurality of LED drivers, wherein the first stage LED driver receives an original data signal and outputs a first data signal, the Nth stage LED driver receives a (N−1)th data signal and outputs a Nth data signal. The Nth stage LED driver includes a clock data recovery circuit generating a recovery clock signal and a recovery data signal according to the (N−1)th data signal; and a first transmitter outputting the Nth data signal according to the recovery clock signal and the recovery data signal.
2
US2021049952A1
LIGHT-EMITTING DIODE DRIVING APPARATUS
Publication/Patent Number: US2021049952A1 Publication Date: 2021-02-18 Application Number: 16/841,686 Filing Date: 2020-04-07 Inventor: Yeh, Che-wei   Liang, Keko-chun   Wang yu hsiang   Fang, Yong-ren   Liu, Yi-chuan   Assignee: Novatek Microelectronics Corp.   IPC: G09G3/32 Abstract: A LED driving apparatus with clock embedded cascaded LED drivers is introduced, including: a plurality of LED drivers, wherein the first stage LED driver receives an original display data signal and outputs a first display data signal, the Nth stage LED driver receives a (N−1)th display data signal and outputs a Nth display data signal. The Nth stage LED driver includes a clock data recovery circuit generating a recovery clock signal and a recovery data signal according to a first phase difference between the (N−1)th display data signal and the recovery clock signal; and a first transmitter outputting the Nth display data signal according to the recovery clock signal and the recovery data signal.
3
US2021049956A1
LIGHT-EMITTING DIODE DRIVING APPARATUS AND LIGHT-EMITTING DIODE DRIVER
Publication/Patent Number: US2021049956A1 Publication Date: 2021-02-18 Application Number: 17/004,025 Filing Date: 2020-08-27 Inventor: Yeh, Che-wei   Liang, Keko-chun   Wang yu hsiang   Fang, Po-hsiang   Huang, Ju-lin   Assignee: Novatek Microelectronics Corp.   IPC: G09G3/32 Abstract: A LED driving apparatus with differential signal interfaces is introduced, including: N-stages LED drivers, wherein the first stage LED driver receives a first data packet differential signal and a first clock differential signal and outputs a second data packet differential signal and a second clock differential signal, the Mth stage LED driver receives a Mth data packet differential signal and a Mth clock differential signal and outputs a (M+1)th data packet differential signal and a (M+1)th clock differential signal.
4
US2020202776A1
DISPLAY APPARATUS AND METHOD FOR NOISE REDUCTION
Publication/Patent Number: US2020202776A1 Publication Date: 2020-06-25 Application Number: 16/429,049 Filing Date: 2019-06-02 Inventor: Liang, Keko-chun   Wang yu hsiang   Cheng, Jhih-siou   Liu, Yi-chuan   Huang, Ju-lin   Assignee: Novatek Microelectronics Corp.   IPC: G09G3/3233 Abstract: A display apparatus and a method for noise reduction are introduced. The method comprises steps of sensing a first pixel signal being superimposed by noises from a first pixel through a first sensing line in a first phase of a sensing operation and sensing a first noise signal from the first sensing line in a second phase of the sensing operation. The method further comprises steps of sensing a second noise signal from a second sensing line in the first phase of the sensing operation, and sensing a third noise signal from the second sensing line in the second phase of the sensing operation. The method further removes the noises that are superimposed to the first pixel signal according to a difference between the first pixel signal and the first noise signal and a difference between the second noise signal and the third noise signal to generate a denoised sensing value of the first pixel.
5
US10725486B2
Reference voltage generator
Publication/Patent Number: US10725486B2 Publication Date: 2020-07-28 Application Number: 16/052,654 Filing Date: 2018-08-02 Inventor: Fang, Yong-ren   Liu, Shen-iuan   Huang, Ju-lin   Tzeng, Tzu-chien   Liang, Keko-chun   Wang yu hsiang   Yeh, Che-wei   Assignee: Novatek Microelectronics Corp.   IPC: G05F1/46 Abstract: A reference voltage generator includes a detecting voltage provider, a comparator, and a core circuit. The detecting voltage provider provides a detecting voltage with a first voltage level corresponding to a voltage coefficient. The comparator compares the first voltage level of the detecting voltage with a plurality of sampled amplitudes of an input signal to respectively generate a plurality of comparison results. The core circuit is used to: collect a plurality of first comparison results associated with a current received bit of a preset value from the comparison results; take the voltage coefficient as a first boundary voltage coefficient in response to the first comparison results satisfying a first condition; take the voltage coefficient as a second boundary voltage coefficient in response to the first comparison results satisfying a second condition. The reference circuit generates a reference voltage according to the first and second boundary voltage coefficients.
6
US2019243612A1
RANDOM BIT STREAM GENERATOR AND METHOD THEREOF
Publication/Patent Number: US2019243612A1 Publication Date: 2019-08-08 Application Number: 16/159,734 Filing Date: 2018-10-15 Inventor: Wang yu hsiang   Liang, Keko-chun   Yeh, Che-wei   Assignee: Novatek Microelectronics Corp.   IPC: H03M3/00 Abstract: A random bit stream generator which includes a pseudo-random bit stream generator and a multi-stage noise shaping (MASH) delta-sigma modulator is introduced. The pseudo-random bit stream generator may generate a first random bit stream according to a first clock signal. The MASH delta-sigma modulator is coupled to the first random bit stream generator to receive the first random bit stream and output a second random bit stream according to the first random bit stream and a second clock signal. A frequency of the second clock signal is greater than a frequency of the first clock signal, and the random bit stream has bell-shaped distribution. A method of generating a random bit stream having bell-shaped distribution adapted to a random bit stream generator is also introduced.
7
US10256967B2
Clock and data recovery circuit with jitter tolerance enhancement
Publication/Patent Number: US10256967B2 Publication Date: 2019-04-09 Application Number: 15/863,983 Filing Date: 2018-01-08 Inventor: Huang, Chang-cheng   Liu, Shen-iuan   Huang, Ju-lin   Tzeng, Tzu-chien   Liang, Keko-chun   Wang yu hsiang   Yeh, Che-wei   Assignee: Novatek Microelectronics Corp.   IPC: H04L7/00 Abstract: A clock and data recovery circuit with jitter tolerance enhancement is provided. The CDR circuit includes: a bang-bang phase detector, a digital filter, a digitally controlled oscillator, and an adaptive loop gain control circuit. The CDR circuit detects a loop bandwidth variation and adjusts the loop bandwidth of CDR circuit by adjusting proportional path and integral path gain factors of the digital filter of the CDR circuit. The loop gain controller uses two methods to adjust the loop gain in CDR circuit: bang-bang adjusting method and linear adjusting method.
8
US2019113939A1
REFERENCE VOLTAGE GENERATOR
Publication/Patent Number: US2019113939A1 Publication Date: 2019-04-18 Application Number: 16/052,654 Filing Date: 2018-08-02 Inventor: Fang, Yong-ren   Liu, Shen-iuan   Huang, Ju-lin   Tzeng, Tzu-chien   Liang, Keko-chun   Wang yu hsiang   Yeh, Che-wei   Assignee: Novatek Microelectronics Corp.   IPC: G05F1/46 Abstract: A reference voltage generator includes a detecting voltage provider, a comparator, and a core circuit. The detecting voltage provider provides a detecting voltage with a first voltage level corresponding to a voltage coefficient. The comparator compares the first voltage level of the detecting voltage with a plurality of sampled amplitudes of an input signal to respectively generate a plurality of comparison results. The core circuit is used to: collect a plurality of first comparison results associated with a current received bit of a preset value from the comparison results; take the voltage coefficient as a first boundary voltage coefficient in response to the first comparison results satisfying a first condition; take the voltage coefficient as a second boundary voltage coefficient in response to the first comparison results satisfying a second condition. The reference circuit generates a reference voltage according to the first and second boundary voltage coefficients.
9
US2018198597A1
CLOCK AND DATA RECOVERY CIRCUIT WITH JITTER TOLERANCE ENHANCEMENT
Publication/Patent Number: US2018198597A1 Publication Date: 2018-07-12 Application Number: 15/863,983 Filing Date: 2018-01-08 Inventor: Yeh, Che-wei   Wang yu hsiang   Liang, Keko-chun   Tzeng, Tzu-chien   Huang, Ju-lin   Liu, Shen-iuan   Huang, Chang-cheng   Assignee: Novatek Microelectronics Corp.   IPC: H03L7/091 Abstract: A clock and data recovery circuit with jitter tolerance enhancement is provided. The CDR circuit includes: a bang-bang phase detector, a digital filter, a digitally controlled oscillator, and an adaptive loop gain control circuit. The CDR circuit detects a loop bandwidth variation and adjusts the loop bandwidth of CDR circuit by adjusting proportional path and integral path gain factors of the digital filter of the CDR circuit. The loop gain controller uses two methods to adjust the loop gain in CDR circuit: bang-bang adjusting method and linear adjusting method.
10
TWM519567U
Wheel machine
Publication/Patent Number: TWM519567U Publication Date: 2016-04-01 Application Number: 105200645 Filing Date: 2013-09-16 Inventor: Wang yu hsiang   Assignee: MULTITECH CO., LTD.   IPC: B24B53/04 Abstract: A wheel machine and a method for the same are provided. The wheel machine is used to recondition a coarse emery wheel and a fine emery wheel of a bit grind machine. The coarse emery wheel and the fine emery wheel grind a bit along a grind path. The bit grind machine has a circumrotating part
11
JP2016092972A
LINEAR MOTOR AND COMPRESSOR
Publication/Patent Number: JP2016092972A Publication Date: 2016-05-23 Application Number: 2014225051 Filing Date: 2014-11-05 Inventor: Wang yu hsiang   Wang, Chun-chao   Assignee: Wang yu hsiang   WANG CHUN-CHAO   IPC: H02K33/16 Abstract: PROBLEM TO BE SOLVED: To provide a linear motor and a compressor such that a needle can smoothly reciprocate and a device can be made compact.SOLUTION: A plurality of first magnetic poles 31 and a plurality of second magnetic poles 32 are arranged at predetermined intervals adjacently to each other in parallel with an axial direction 81
12
TW201603749A
Automatic hair-washing machine with massage function and the hair-washing method there of
Publication/Patent Number: TW201603749A Publication Date: 2016-02-01 Application Number: 103125921 Filing Date: 2014-07-30 Inventor: Wang yu hsiang   Wang, Mei-ya   Huang, Yu-hui   Assignee: Wang yu hsiang   IPC: A45D19/00 Abstract: The invention discloses an automatic hair-washing machine and the hair-washing method there of
13
TW201622424A
Method and device for providing content/service subscription and providing subscribed content/service
Publication/Patent Number: TW201622424A Publication Date: 2016-06-16 Application Number: 104128539 Filing Date: 2015-08-28 Inventor: Lin, Chih-chiang   Wang yu hsiang   Luo, Chi-ming   Assignee: MIIICASA TAIWAN INC.   IPC: H04N21/258 Abstract: The present disclosure provides a method
14
TWM525151U
Boiling water sounder with water injection device
Publication/Patent Number: TWM525151U Publication Date: 2016-07-11 Application Number: 105203877 Filing Date: 2016-03-21 Inventor: Wang yu hsiang   Huang, Jiunn-shyan   Liao, Wei-chih   Lin, Yu-an   Tzang, Yen-chang   Huang, Hsuan-ting   Huang, Chu-yao   Ko, Chao-neng   Assignee: HUANG, JIUNN-SHYAN   TAIPEI CITY UNIVERSITY OF SCIENCE AND TECHNOLOGY   IPC: A47J27/212
15
US9292614B2
Method for transmitting information between multiple electronic pages
Publication/Patent Number: US9292614B2 Publication Date: 2016-03-22 Application Number: 13/137,528 Filing Date: 2011-08-24 Inventor: Lin, Chih-chiang   Kao, Hung-chun   Lin, Yu-sheng   Chiang, Ting-yu   Wu, Shih-hui   Wang, Wen-yuan   Lee, Cho-hsuan   Luo, Chi-ming   Liang, Yi-hua   Wu, Min-hui   Chen, Hsiao-yun   Chang, Kuan-yi   Huang, Chi-hsiu   Lai, Jia-bin   Lin, Heng-chang   Wang yu hsiang   Assignee: MIIICASA HOLDING (CAYMAN) INC.   IPC: G06F15/16 Abstract: The present invention is to provide a method for transmitting information between multiple electronic pages. The method is applicable to an information transmission system, which includes at least one terminal device, a web server, a toolbar server and an application server. The terminal device obtains a background page from the web server and a toolbar page from the toolbar server and embeds the toolbar page into the background page. When a user clicks on any of at least one application linking object on the toolbar page through the terminal device, the terminal device is able to obtain a status page from the toolbar server and then store page information on the background or toolbar page into the status page and connect to the application server for obtaining an application page corresponding to the application linking object clicked on, so as to enable the application page to access the page information.
16
TW201511886A
Wheel machine and method for same
Publication/Patent Number: TW201511886A Publication Date: 2015-04-01 Application Number: 102133559 Filing Date: 2013-09-16 Inventor: Wang yu hsiang   Assignee: EASTERN MOTION CO., LTD.   IPC: B24B53/04 Abstract: A wheel machine and a method for the same are provided. The wheel machine is used to recondition a coarse emery wheel and a fine emery wheel of a bit grind machine. The coarse emery wheel and the fine emery wheel grind a bit along a grind path. The bit grind machine has a circumrotating part
17
TW201509783A
Paper roll device capable of detecting an open/closed state of a cover
Publication/Patent Number: TW201509783A Publication Date: 2015-03-16 Application Number: 102139982 Filing Date: 2013-11-04 Inventor: Wang yu hsiang   Chang, Yu-tsung   Assignee: ARMORLINK SH CORP.   IEI INTEGRATION CORP.   IPC: B65H43/00 Abstract: The present invention discloses a paper roll device including a casing
18
US9187281B2
Paper roll device capable of detecting an open/closed state of a cover
Publication/Patent Number: US9187281B2 Publication Date: 2015-11-17 Application Number: 14/089,765 Filing Date: 2013-11-26 Inventor: Chang, Yu-tsung   Wang yu hsiang   Assignee: IEI Integration Corp.   Armorlink SH Corp.   IPC: B65H26/00 Abstract: The present invention discloses a paper roll device including a casing, a cover connected to the casing, a moving component, a first resilient component connected to the moving component, a lever pivoted to the moving component, a second resilient component, a detecting module and a control module. The first resilient component is for driving the moving component to move in a first direction. The lever pivots relative to the moving component as the moving component moves. The second resilient component is connected to a sensing portion of the lever and for supporting the lever in the first direction. The detecting module is for detecting a position state of the sensing portion of the lever, so as to generate a corresponding detecting signal. The control module is for determining an open/closed state of the cover relative to the casing according to the detecting signal.
19
US2015053810A1
PAPER ROLL DEVICE WITH A PAPER ROLL DETECTING FUNCTION
Publication/Patent Number: US2015053810A1 Publication Date: 2015-02-26 Application Number: 14/066,701 Filing Date: 2013-10-30 Inventor: Chang, Yu-tsung   Wang yu hsiang   Assignee: Armorlink SH Corp.   IEI Integration Corp.   IPC: B65H43/00 Abstract: A paper roll device includes a casing, two rollers, a lever, a resilient component, a detecting module and a control module. The two rollers are installed inside the casing and for supporting a paper roll cooperatively. An end of the lever is disposed between the two rollers, and the lever pivots around a shaft. The paper roll sinks to contact the end of the lever, so as to push the end of the lever in a first direction. The resilient component is connected to the lever and for supporting the lever in a second direction opposite to the first direction. The detecting module is for detecting a position state of the other end of the lever, so as to generate a corresponding detecting signal. The control module is electrically connected to the detecting module and for determining a using state of the paper roll according to the detecting signal.
20
US2015069171A1
PAPER ROLL DEVICE CAPABLE OF DETECTING AN OPEN/CLOSED STATE OF A COVER
Publication/Patent Number: US2015069171A1 Publication Date: 2015-03-12 Application Number: 14/089,765 Filing Date: 2013-11-26 Inventor: Chang, Yu-tsung   Wang yu hsiang   Assignee: Armorlink SH Corp.   IEI Integration Corp.   IPC: B65H26/00 Abstract: The present invention discloses a paper roll device including a casing, a cover connected to the casing, a moving component, a first resilient component connected to the moving component, a lever pivoted to the moving component, a second resilient component, a detecting module and a control module. The first resilient component is for driving the moving component to move in a first direction. The lever pivots relative to the moving component as the moving component moves. The second resilient component is connected to a sensing portion of the lever and for supporting the lever in the first direction. The detecting module is for detecting a position state of the sensing portion of the lever, so as to generate a corresponding detecting signal. The control module is for determining an open/closed state of the cover relative to the casing according to the detecting signal.
Total 4 pages