Patents by Inventor Chih-Hsiung Hsu
Chih-Hsiung Hsu 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).
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Patent number: 11949190Abstract: An electrical connector includes: an insulating body; and a first row of terminals and a second row of terminals housed in the insulating body, each terminal in the first row of terminals having a tail portion, a contact portion, and a body portion, the first row of terminals including a signal terminal pair having a pair of signal terminals and a ground terminal arranged on one side of the signal terminal pair, wherein a first center distance between the contact portions of the signal terminal pair is different from a second center distance between the contact portion of the ground terminal and the contact portion of an adjacent signal terminal.Type: GrantFiled: November 12, 2021Date of Patent: April 2, 2024Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Chih-Ping Chung, Chun-Hsiung Hsu, Kuei-Chung Tsai
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Publication number: 20240086612Abstract: An IC device includes first through third rows of fin field-effect transistors (FinFETs), wherein the second row is between and adjacent to each of the first and third rows, the FinFETs of the first row are one of an n-type or p-type, the FinFETs of the second and third rows are the other of the n-type or p-type, the FinFETs of the first and third rows include a first total number of fins, and the FinFETs of the second row include a second total number of fins one greater or fewer than the first total number of fins.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Po-Hsiang HUANG, Fong-Yuan CHANG, Clement Hsingjen WANN, Chih-Hsin KO, Sheng-Hsiung CHEN, Li-Chun TIEN, Chia-Ming HSU
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Publication number: 20240085614Abstract: An anti-peep light source module includes a light source module and a viewing angle switching module. The light source module has a light source and a light guide plate (LGP) and has light emitting elements arranged along a first direction. The viewing angle switching module is located on a transmission path of an illumination beam of the light source module and includes a viewing angle limiting element and a viewing angle adjusting element configured to change a viewing angle of the illumination beam. The viewing angle limiting element has a grating structure and is located between the viewing angle adjusting element and the light source module. an included angle between an extension direction of the grating structure and the first direction is within a range from 88 degrees to 92 degrees. The anti-peep light source module and A display device achieve favorable optical performance, user experience, and production yield.Type: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Applicant: Coretronic CorporationInventors: Yi-Cheng Lin, Chih-Hsuan Kuo, Sung-Chun Hsu, Ming-Hsiung Fan, Tzeng-Ke Shiau
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Patent number: 11251801Abstract: A frequency adjusting apparatus used in a processing chip operated at an operation frequency according to a power is provided that includes a clock supplying circuit, a frequency division circuit and a control circuit. The clock supplying circuit outputs one of clock signals as a supplied clock signal. The frequency division circuit performs frequency division on the supplied clock signal according to a parameter to generate an output clock signal. The control circuit determines a combination of a selected clock signal and a value of the parameter for gradually increasing the frequency of the output clock signal during the increasing of the voltage value that passes through voltage value sections, wherein when the voltage value is determined to be larger than a second threshold value and when the voltage value sections correspond to higher voltage values, the selected clock signal has a higher frequency.Type: GrantFiled: November 11, 2019Date of Patent: February 15, 2022Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Chih-Hsiung Hsu, Gerchih Chou, Han-Chieh Hsieh
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Publication number: 20210143826Abstract: A frequency adjusting apparatus used in a processing chip operated at an operation frequency according to a power is provided that includes a clock supplying circuit, a frequency division circuit and a control circuit. The clock supplying circuit outputs one of clock signals as a supplied clock signal. The frequency division circuit performs frequency division on the supplied clock signal according to a parameter to generate an output clock signal. The control circuit determines a combination of a selected clock signal and a value of the parameter for gradually increasing the frequency of the output clock signal during the increasing of the voltage value that passes through voltage value sections, wherein when the voltage value is determined to be larger than a second threshold value and when the voltage value sections correspond to higher voltage values, the selected clock signal has a higher frequency.Type: ApplicationFiled: November 11, 2019Publication date: May 13, 2021Inventors: Chih-Hsiung Hsu, Gerchih Chou, Han-Chieh Hsieh
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Patent number: 8300427Abstract: A power conversion apparatus and an over current protection (OCP) method thereof are provided. The OCP method includes generating a pulse-width-modulation (PWM) signal according to a loading status of an electronic device, so as to switch a power switch in the power conversion apparatus and thus making the power conversion apparatus providing an output voltage to the electronic device; generating an OCP reference signal with variable slope according to a feedback signal related to the loading status of the electronic device and a system operation voltage of a PWM controller chip in the power conversion apparatus that is used for generating the PWM signal; and comparing a sensing voltage corresponding to a current following through the power switch on a resistor, and the OCP reference signal with variable slope to determine whether to activate an OCP mechanism to control the PWM controller chip whether to generate the PWM signal.Type: GrantFiled: July 30, 2010Date of Patent: October 30, 2012Assignee: Power Forest Technology CorporationInventors: Chih-Hsiung Hsu, Ju-Lin Chia
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Publication number: 20120074868Abstract: A short circuit protection circuit applied to a driving circuit of light emitting diodes is coupled to a highest-voltage detection circuit, a current balance circuit, and a voltage-feedback control circuit for generating a driving-current control signal and a voltage-feedback control signal according to the highest voltage of the highest-voltage detection circuit to disable the current balance circuit and the voltage-feedback control circuit so as to implement short lamp protection.Type: ApplicationFiled: November 3, 2010Publication date: March 29, 2012Inventors: Yang-Tai Tseng, Chih-Hsiung Hsu
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Publication number: 20120008342Abstract: A power conversion apparatus and an over current protection (OCP) method thereof are provided. The OCP method includes generating a pulse-width-modulation (PWM) signal according to a loading status of an electronic device, so as to switch a power switch in the power conversion apparatus and thus making the power conversion apparatus providing an output voltage to the electronic device; generating an OCP reference signal with variable slope according to a feedback signal related to the loading status of the electronic device and a system operation voltage of a PWM controller chip in the power conversion apparatus that is used for generating the PWM signal; and comparing a sensing voltage corresponding to a current following through the power switch on a resistor, and the OCP reference signal with variable slope to determine whether to activate an OCP mechanism to control the PWM controller chip whether to generate the PWM signal.Type: ApplicationFiled: July 30, 2010Publication date: January 12, 2012Applicant: POWER FOREST TECHNOLOGY CORPORATIONInventors: Chih-Hsiung Hsu, Ju-Lin Chia
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Publication number: 20060187182Abstract: Several display regions are defined on a display panel, and each display region has its panel characteristic data. A pixel data is received and the determined display region of the pixel data is determined. The pixel data is calibrated according to the panel characteristic data of the determined display region, and then the calibrated pixel data is transmitted to the display panel.Type: ApplicationFiled: February 16, 2006Publication date: August 24, 2006Inventors: Chia-Lei Yu, Chih-Hsiung Hsu, Ming-Chang Chuang
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Patent number: 5598688Abstract: An apparatus for clearing water creepers, including a base, a crashing machine fixed on the base and a conveyor having a conveying belt surrounding a head shaft, a tail shaft and multiple intermediate shafts. The base is adapted to be located on a boat or a truck and the crashing machine includes a housing, a head portion formed with an entrance and a neck portion 180 degrees rotatably supporting the head portion. A set of twisting rollers and a set of mashing rollers are disposed in the housing for mashing the creepers. An exhausting funnel is disposed under the housing for discharging mashed creepers. A pair of fixing seats are disposed in front of the entrance for rotatably supporting the head shaft of the conveying belt. The conveying belt is disposed with multiple mesh-like taking spoons on a surface thereof and two propeller-like knife means are respectively disposed on two sides of the tail shaft of the conveying belt for previously cutting tangling creepers into small pieces.Type: GrantFiled: May 2, 1995Date of Patent: February 4, 1997Assignee: San Hsiung Equipment Co., Ltd.Inventor: Chih-Hsiung Hsu
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Patent number: 5372217Abstract: An emergency escape device includes a rectangular carrier in which a rope-ladder is stored. The carrier includes upper and lower horizontal beams, and two vertical side beams interconnecting the upper and lower horizontal beam. Each of the vertical side beams has a retaining member to retain spacers that are fixed to two ends of the rungs which, in turn, interconnect two parallel cables so as to define the rope-ladder.Type: GrantFiled: September 29, 1993Date of Patent: December 13, 1994Inventor: Chih-Hsiung Hsu
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Patent number: RE49901Abstract: An electrical connector includes an insulative housing defining a front cavity for receiving and a rear cavity, a terminal assembly assembled in the rear cavity, and a ground member. The terminal assembly includes an upper terminal module, a lower terminal module sandwiching a shielding module therebetween. Said The upper terminal module includes a pair of upper ground terminals. Said The lower terminal module includes a plurality of lower ground terminals. Said The shielding module includes a metallic shielding plate. The ground member is associated with the shielding module to mechanically and electrically connect at least one of the upper ground terminals and the lower ground terminals with the shielding plate.Type: GrantFiled: July 29, 2021Date of Patent: April 2, 2024Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Terrance F. Little, Chih-Hsien Chou, Chun-Hsiung Hsu, Kuei-Chung Tsai