Patents by Inventor MIN SHIH
MIN SHIH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20140104260Abstract: A driving device is configured for driving a display panel and includes a data driver, a plurality of switches, and an image determiner. The switch is electrically coupled between data lines of a first data line group. The data driver is configured to output data signals to the data lines of the first data line group. The data signals transferred by the data lines of the first data line group include a plurality of pulse transitions while the display panel displays an image. The image determiner is configured to determine the image displayed by the display panel and output a driving signal based on a determined result for activating a corresponding switch such that the data lines of the first data line group can perform charge sharing therebetween. Furthermore, a method for driving a display panel is disclosed herein.Type: ApplicationFiled: March 15, 2013Publication date: April 17, 2014Applicant: AU OPTRONICS CORPORATIONInventors: Meng-Sheng CHANG, Shih-Chieh KUO, Hung-Min SHIH
-
Publication number: 20130163839Abstract: A time domain signal analysis method is provided. The signal analysis method includes the following steps. A signal to be analyzed is received. The signal to be analyzed is iteratively sifted by using Empirical Mode Decomposition (EMD) to extract at least one intrinsic function (IMF). A normalized Hilbert transform is performed on the IMF. The transformed IMF includes phase information. The transformed IMF is processed by means of phase processing to obtain the processed IMF including angular frequency information. The foregoing signal analysis method could be utilized in an ultrasound imaging system to identify image information of ultrasound images.Type: ApplicationFiled: July 19, 2012Publication date: June 27, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Arvin Huang-Te Li, Yio-Wha Shau, Yu-Ching Chang, Bai-Kuang Hwang, Min Shih
-
Patent number: 8232945Abstract: A gamma voltage generator can control brightness of a first color pixel unit and a second color pixel unit. A first potential divider is coupled between a first node and a second node for generating a first main gamma voltage. At least one second potential divider is coupled between the second node and a third node for generating a first sub-gamma voltage and a second sub-gamma voltage. The brightness of the first color pixel unit is controlled by the first main gamma voltage and the first sub-gamma voltage. The brightness of the second color pixel unit is controlled by the first main gamma voltage and the second sub-gamma voltage.Type: GrantFiled: February 10, 2012Date of Patent: July 31, 2012Assignee: AU Optronics Corp.Inventors: Hung-Min Shih, Chung-Kuang Tsai
-
Patent number: 8222113Abstract: A method for forming a metal-oxide-semiconductor (MOS) device includes at least steps of forming a pair of trenches in a substrate at both sides of a gate structure, filling the trenches with a silicon germanium layer by a selective epitaxy growth process, forming a cap layer on the silicon germanium layer by a selective growth process, and forming a pair of source/drain regions by performing an ion implantation process. Hence, the undesirable effects caused by ion implantation can be mitigated.Type: GrantFiled: May 20, 2009Date of Patent: July 17, 2012Assignee: United Microelectronics Corp.Inventors: Shyh-Fann Ting, Shih-Chieh Hsu, Cheng-Tung Huang, Chih-Chiang Wu, Wen-Han Hung, Meng-Yi Wu, Li-Shian Jeng, Chung-Min Shih, Kun-Hsien Lee, Tzyy-Ming Cheng
-
Publication number: 20120165908Abstract: A cold/hot therapy device with temperature control includes a housing, a pump, a cooling chip, a cooling head, a cooling fin, and a bag. The pump, the cooling chip and the cooling head are fixedly arranged in the accommodating chamber of the housing. The cooling chip includes a cool-effecting surface and a cooling surface. The cooling head is adjacent to the cool-effecting surface, and includes a water inlet and a water outlet, where the water inlet communicates with the pump outlet. The cooling fin is fixedly arranged on the cooling surface of the cooling chip, and is positioned in the hollow passage of the housing. The bag includes an inlet tube and an outlet tube, where the inlet tube communicates with the water outlet of the cooling head, and the outlet tube communicates with the pump inlet. Accordingly, a cold or hot therapy function can be achieved.Type: ApplicationFiled: March 9, 2011Publication date: June 28, 2012Applicants: Tatung Company, Tatung UniversityInventors: Hong-Sen Kou, Ji-Jen Lee, Chun-Che Hsieh, Bo-Min Shih, Hsueh-Erh Liu
-
Publication number: 20120139971Abstract: A gamma voltage generator can control brightness of a first color pixel unit and a second color pixel unit. A first potential divider is coupled between a first node and a second node for generating a first main gamma voltage. At least one second potential divider is coupled between the second node and a third node for generating a first sub-gamma voltage and a second sub-gamma voltage. The brightness of the first color pixel unit is controlled by the first main gamma voltage and the first sub-gamma voltage. The brightness of the second color pixel unit is controlled by the first main gamma voltage and the second sub-gamma voltage.Type: ApplicationFiled: February 10, 2012Publication date: June 7, 2012Applicant: AU OPTRONICS CORP.Inventors: Hung-Min Shih, Chung-Kuang Tsai
-
Patent number: 8154528Abstract: A matrix sensing apparatus with architecture having reduced quantity of required sensing lines is disclosed. The matrix sensing apparatus includes a plurality of driving lines, a plurality of sensing lines and a matrix sensing region. The matrix sensing region includes a plurality of sensing areas. Each sensing area includes a first transistor, a second transistor, and a sensing unit for generating a sensing signal. The first transistor is coupled to the sensing unit and a corresponding sensing line. The second transistor is coupled to the first transistor, a first corresponding driving line and a second corresponding driving line. The first transistor together with the second transistor functions to control the signal connection between the sensing unit and the corresponding sensing line based on the driving signals of the first and second corresponding driving lines.Type: GrantFiled: February 3, 2009Date of Patent: April 10, 2012Assignee: AU Optronics Corp.Inventors: Wu-Min Chen, Chih-Lin Liao, Hung-Min Shih
-
Patent number: 8139010Abstract: A gamma voltage generator can control brightness of a first color pixel unit and a second color pixel unit. A first potential divider is coupled between a first node and a second node for generating a first main gamma voltage. At least one second potential divider is coupled between the second node and a third node for generating a first sub-gamma voltage and a second sub-gamma voltage. The brightness of the first color pixel unit is controlled by the first main gamma voltage and the first sub-gamma voltage. The brightness of the second color pixel unit is controlled by the first main gamma voltage and the second sub-gamma voltage.Type: GrantFiled: November 18, 2005Date of Patent: March 20, 2012Assignee: AU Optronics Corp.Inventors: Hung-Min Shih, Chung-Kuang Tsai
-
Patent number: 8044651Abstract: This patent discloses an efficient PWM controller for generating a pulse signal in response to a feedback signal, capable of operating in a normal mode or a green mode, comprising: a capacitor for building a saw-tooth signal by current integration, the saw-tooth signal having a ramp-up period and a ramp-down period; a first composite current source for the ramp-up period, detachable into a first constant current source and a first variable current source; and a second composite current source for the ramp-down period, detachable into a second constant current source and a second variable current source; wherein, the first variable current source is attached to the first constant current source and the second variable current source is attached to the second constant current source respectively in the green mode.Type: GrantFiled: December 10, 2008Date of Patent: October 25, 2011Assignee: Grenergy Opto., Inc.Inventors: Yen-Hui Wang, Chin-Yen Lin, Chia-Chieh Hung, Yu-Min Shih
-
Publication number: 20110158489Abstract: A detection device for detecting specific operation information of a subject is provided and includes an image capturing unit, an image processing unit, a signal processing unit, and a detection unit. The image capturing unit captures pictures of the subject to generate image signals respectively. Each of the image signals has gray-level values. The image processing unit sums the gray-level values of each of the image signals to obtain a brightness value of the corresponding image signal. The signal processing unit generates an action signal according to the brightness values, removes a non-periodic component of the action signal, and calculates a spectrum of the action signal whose non-periodic component is removed. The detection unit checks the spectrum according to a detection rule to obtain the specific operation information of the subject.Type: ApplicationFiled: December 31, 2009Publication date: June 30, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: YUNG-SHUN HUANG, MIN SHIH, CHIA HUNG WU, YIH-NEN JENG
-
Patent number: 7764024Abstract: A light module includes a plurality of light sources for generating light, a power controller, a bridge converter, a first piezoelectric transformer, a second piezoelectric transformer, a resonance balance circuit, and a protection circuit. The power controller is used for generating a power driving signal based on a control signal. The bridge converter is used for generating a supply voltage signal based on the power driving signal. The first piezoelectric transformer is used for transforming the supply voltage signal into a first driving voltage signal to a first end of each of the plurality of lamps. The second piezoelectric transformer is used for transforming the supply voltage signal into a second driving voltage signal to a second end of each of the plurality of lamps.Type: GrantFiled: May 2, 2007Date of Patent: July 27, 2010Assignee: AU Optronics Corp.Inventors: Yung-tse Cheng, Chih-wei Wang, Hung-min Shih, Tsung-shiun Lee
-
Patent number: 7746330Abstract: A circuit and method of reducing noises for improving quality of display in a liquid crystal display (LCD) system. The LCD system includes an LCD panel and at least one lamp. In operation the LCD system is supplied with a vertical synchronization signal and a horizontal synchronization signal. In one embodiment, the method comprises the steps of determining a lamp driving frequency for the at least one lamp responsive to the horizontal synchronization signal, and generating a lamp driving signal with the lamp driving frequency to be received by the at least one lamp for producing light, wherein the following formulae (1) and (2) are satisfied: f lamp = 2 ? n - 1 m ? H sync + ? ( 1 ) and ? ? H sync / m ? ? ? 0 ( 2 ) where Hsync is the frequency of the horizontal synchronization signal in unit of (Hz); flamp is the lamp driving frequency for the lamp driving signal in unit of (Hz); m, n=1, 2, 3, . . .Type: GrantFiled: December 22, 2005Date of Patent: June 29, 2010Assignee: Au Optronics CorporationInventors: Chia-Wei Yu, Hung-Min Shih
-
Publication number: 20100149712Abstract: A digital overcurrent protection device for a power supply device includes a receiving end for receiving a current sensing signal, a digital reference voltage generator for digitally generating a reference voltage, a comparator coupled between the receiving end and the digital reference voltage generator for comparing the current sense signal with the reference voltage in order to generate a comparison result, and a control unit coupled to the comparator for controlling a power switch of the power supply device according to the comparison result.Type: ApplicationFiled: December 16, 2008Publication date: June 17, 2010Inventors: Yen-Hui Wang, Chi-Hao Wu, Chia-Chieh Hung, Yu-Min Shih
-
Publication number: 20100141033Abstract: This patent discloses an efficient PWM controller for generating a pulse signal in response to a feedback signal, capable of operating in a normal mode or a green mode, comprising: a capacitor for building a saw-tooth signal by current integration, the saw-tooth signal having a ramp-up period and a ramp-down period; a first composite current source for the ramp-up period, detachable into a first constant current source and a first variable current source; and a second composite current source for the ramp-down period, detachable into a second constant current source and a second variable current source; wherein, the first variable current source is attached to the first constant current source and the second variable current source is attached to the second constant current source respectively in the green mode.Type: ApplicationFiled: December 10, 2008Publication date: June 10, 2010Inventors: Yen-Hui Wang, Chin-Yen Lin, Chia-Chieh Hung, Yu-Min Shih
-
Patent number: 7714517Abstract: A backlight system for use in an LCD display with a driver providing current sink control includes an LED array module, a current feedback circuit, and a current compensation circuit. The LED array module has N columns of LEDs and each LED column has M LEDs connected in serial, wherein the current feedback circuit includes N current feedback units and the current compensation circuit includes N current compensation units, both of the current feedback circuit and the current compensation circuit being electrically coupled to the LED array module. When the backlight system is in operation, a current passes through an LED column, a current feedback unit, and a current compensation unit to generate an output voltage that is used for comparison with a predetermined DC voltage, and the current is compensated based on the results of the comparison.Type: GrantFiled: April 19, 2007Date of Patent: May 11, 2010Assignee: AU Optronics CorporationInventors: Hung-Min Shih, Tsung-Shiun Lee, Chia-Hung Sun, Huang-De Lin
-
Publication number: 20100045631Abstract: A matrix sensing apparatus with architecture having reduced quantity of required sensing lines is disclosed. The matrix sensing apparatus includes a plurality of driving lines, a plurality of sensing lines and a matrix sensing region. The matrix sensing region includes a plurality of sensing areas. Each sensing area includes a first transistor, a second transistor, and a sensing unit for generating a sensing signal. The first transistor is coupled to the sensing unit and a corresponding sensing line. The second transistor is coupled to the first transistor, a first corresponding driving line and a second corresponding driving line. The first transistor together with the second transistor functions to control the signal connection between the sensing unit and the corresponding sensing line based on the driving signals of the first and second corresponding driving lines.Type: ApplicationFiled: February 3, 2009Publication date: February 25, 2010Inventors: Wu-Min Chen, Chih-Lin Liao, Hung-Min Shih
-
Patent number: 7639084Abstract: A power amplifier amplifying an input signal is provided, comprising a power amplifier circuit, a bias circuit, and a compensation circuit. The power amplifier circuit has an input impedance responsive to the input signal, and amplifies the input signal to generate an output signal. The bias circuit is coupled to the power amplifier circuit, generates a DC bias signal to the power amplifier so that the power amplifier amplifies the input signal. The compensation circuit is coupled to the power amplifier circuit, provides a compensation impedance responsive to the input signal such that a combination of the input impedance and the compensation impedance is substantially constant regardless of the input signal.Type: GrantFiled: December 11, 2006Date of Patent: December 29, 2009Assignee: Via Technologies, Inc.Inventors: Che-Hung Liao, Jung-Chang Liu, Ying-Che Tseng, Did-Min Shih
-
Publication number: 20090277855Abstract: An exemplary hanging device for fixing workpieces for anodizing, includes a support frame, a hook module, and a resilient member. The support frame includes an upper frame portion and a lower frame portion formed at opposite ends thereof. The hook module includes a number of connecting hooks. The resilient member is fixed to the lower frame portion. The hook module and the resilient member are made of a conductive material. The hook module is configured for connecting workpieces in series via the connecting hooks. A first end of the hook module is hung on the upper frame portion and a second end of the hook module is connected to the resilient member. The resilient member is capable of creating an elastic force to tighten the workpieces to the hook module.Type: ApplicationFiled: October 14, 2008Publication date: November 12, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: MIN-SHIH LEE, RONG-XIAN LIU, BING GUO
-
Publication number: 20090263314Abstract: The present invention provides a method for producing catalyst for wastewater treatment, which comprising mixing polymers and additives, reacting with a titanate precursor, and then subjecting the resultant product to hydrolysis and condensation to form catalyst slurry. Due to using the titanate as a source of metal ions and the polymer compound as a dispersant and stabilizer, the aggregation between particles can be habited, and due to using additives as chelating agent and catalyst, it can improve solution stability and inhibit the oxidation of the metal, thereby facilitate the condensation and hydrolysis and shorten the reaction time. The catalyst slurry prepared by the method of the present invention exhibits excellent dispersibility to effectively contact with and decompose organics, such as those containing in wastewater and thus is suitable for wastewater treatment. In addition, the resultant catalyst slurry can be processed in the form of powder or film for using in industrial wastewater treatment.Type: ApplicationFiled: July 8, 2008Publication date: October 22, 2009Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive YuanInventors: JEN-CHIEH CHUNG, SHU-MIN SHIH, YU-SHENG CHEN
-
Publication number: 20090239347Abstract: The present invention provides a method for forming a metal-oxide-semiconductor (MOS) device. The method includes at least the steps of forming a silicon germanium layer by the selective epitaxy growth process and forming a cap layer on the silicon germanium layer by the selective growth process. Hence, the undesirable effects caused by ion implantation can be mitigated.Type: ApplicationFiled: May 20, 2009Publication date: September 24, 2009Applicant: United Microelectronics Corp.Inventors: SHYH-FANN TING, Shih-Chieh Hsu, Cheng-Tung Huang, Chih-Chiang Wu, Wen-Han Hung, Meng-Yi Wu, Li-Shian Jeng, Chung-Min Shih, Kun-Hsien Lee, Tzyy-Ming Cheng