Patents by Inventor Chi-Chen Cheng
Chi-Chen Cheng 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: 11924995Abstract: A water cooling head with sparse and dense fins, including a main body, a first fin set and a second fin set. Wherein a chamber is formed inside the main body, the main body has a first plate and a second plate, the main body forms an inlet channel and an outlet channel, so that the cooling water passes through the chamber. The first fin set and the second fin set are arranged in the chamber, and the first fin set and the second fin set are connected to the first plate respectively. The first fin set comprises several first fins spaced apart, the first fins divide the chamber to form several first channels. The second fin set comprises several second fins spaced apart, the second fins divide the chamber to form several second channels. The water cooling head can increase the overall heat sinking efficiency.Type: GrantFiled: April 23, 2021Date of Patent: March 5, 2024Inventors: Chi-Chuan Wang, Cheng-Chen Cheng, Chuan-Chan Huang, Jen-Chieh Huang
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Patent number: 11912837Abstract: The present disclosure provides a thin film including a first thermoplastic polyolefin (TPO) elastomer which is anhydride-grafted. The present disclosure further provides a method for manufacturing the thin film, a laminated material and a method for adhesion.Type: GrantFiled: August 2, 2021Date of Patent: February 27, 2024Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai, Ming-Chen Chang
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Publication number: 20230328473Abstract: A virtual reality providing device and an audio processing method are provided. The virtual reality providing device includes a casing, a first microphone, a controller, an audio controller, an image player, and an audio player. The first microphone is disposed at one side of the case to receive a first audio signal of a user. The audio controller is electrically connected to the first microphone and the controller. The controller obtains a first sound collection distance and a first sound collection angle based on a virtual sound collection position. The virtual sound collection position is different from a position of the first microphone. The controller adjusts the first audio signal based on the first sound collection distance and the first sound collection angle to generate an adjusted first audio signal, and the audio player plays the adjusted first audio signal.Type: ApplicationFiled: November 24, 2022Publication date: October 12, 2023Inventors: CHI-CHEN CHENG, YI-CHEN HO
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Patent number: 11405389Abstract: A system includes first electronic devices and a digital signature carrier. Each of the first electronic devices has a network identifier distinct from another. The digital signature carrier is configured for recording a connective information list. The connective information list includes the network identifiers of all of the first electronic devices. A second electronic device includes a digital signature reader. The second electronic device is configured to read the digital signature carrier by the digital signature reader, extract the connective information list comprising the network identifiers and pair the second electronic device with each of the first electronic devices according to the network identifiers.Type: GrantFiled: January 28, 2016Date of Patent: August 2, 2022Assignee: HTC CorporationInventors: Yung-Hsiang Chiu, Chi-Chen Cheng, Chia-Wei Chen, Wei-Chih Chang, Yu-Cheng Lee, Chung-Ying Yeh
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Patent number: 11134358Abstract: An audio adjusting method and an audio adjusting device are provided. The audio adjusting method includes the steps of: receiving a plurality of directional audio signals; calculating a displacement amount through a positioning module; calculating a plurality of gain values corresponding to the displacement amount through a processing module; adjusting volume levels of the plurality of directional audio signals according to the plurality of gain values; converting the plurality of directional audio signals into a two- or multi-channel audio signal according to the quantity of two or more channels of a head-mounted playback device; and playing the two-channel or multi-channel audio signal through the head-mounted playback device.Type: GrantFiled: August 7, 2020Date of Patent: September 28, 2021Assignee: C-MEDIA ELECTRONICS INC.Inventors: Chin-Wei Lin, Ta-Chun Wang, Chi-Chen Cheng
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Publication number: 20210120361Abstract: An audio adjusting method and an audio adjusting device are provided. The audio adjusting method includes the steps of: receiving a plurality of directional audio signals; calculating a displacement amount through a positioning module; calculating a plurality of gain values corresponding to the displacement amount through a processing module; adjusting volume levels of the plurality of directional audio signals according to the plurality of gain values; converting the plurality of directional audio signals into a two- or multi-channel audio signal according to the quantity of two or more channels of a head-mounted playback device; and playing the two-channel or multi-channel audio signal through the head-mounted playback device.Type: ApplicationFiled: August 7, 2020Publication date: April 22, 2021Inventors: Chin-Wei Lin, Ta-Chun Wang, CHI-CHEN CHENG
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Patent number: 10616941Abstract: A method, an electronic apparatus, and a recording medium for establishing a wireless connection through vibration are provided. In the method, at least one nearby electronic apparatus is scanned by the first electronic apparatus. A pairing request is transmitted to the second electronic apparatus among the at least one nearby electronic apparatus by the first electronic apparatus. A pairing code is generated in response to receiving the pairing request and a vibration with a pattern in accordance with the pairing code is triggered by the second electronic apparatus. The vibration is detected and the pattern of the vibration is identified to obtain the pairing code by the first electronic apparatus. The obtained pairing code is transmitted to the second electronic apparatus by the first electronic apparatus. Finally, the pairing code is confirmed by the second electronic apparatus to establish the wireless connection with the first electronic apparatus.Type: GrantFiled: November 3, 2017Date of Patent: April 7, 2020Assignee: HTC CorporationInventors: Chi-Chen Cheng, Darren Sng
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Publication number: 20180132287Abstract: A method, an electronic apparatus, and a recording medium for establishing a wireless connection through vibration are provided. In the method, at least one nearby electronic apparatus is scanned by the first electronic apparatus. A pairing request is transmitted to the second electronic apparatus among the at least one nearby electronic apparatus by the first electronic apparatus. A pairing code is generated in response to receiving the pairing request and a vibration with a pattern in accordance with the pairing code is triggered by the second electronic apparatus. The vibration is detected and the parttern of the vibration is identified to obtain the pairing code by the first electronic apparatus. The obtained pairing code is transmitted to the second electronic apparatus by the first electronic apparatus. Finally, the pairing code is confirmed by the second electronic apparatus to establish the wireless connection with the first electronic apparatus.Type: ApplicationFiled: November 3, 2017Publication date: May 10, 2018Applicant: HTC CorporationInventors: Chi-Chen Cheng, Darren Sng
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Publication number: 20160226870Abstract: A system includes first electronic devices and a digital signature carrier. Each of the first electronic devices has a network identifier distinct from another. The digital signature carrier is configured for recording a connective information list. The connective information list includes the network identifiers of all of the first electronic devices. A second electronic device includes a digital signature reader. The second electronic device is configured to read the digital signature carrier by the digital signature reader, extract the connective information list comprising the network identifiers and pair the second electronic device with each of the first electronic devices according to the network identifiers.Type: ApplicationFiled: January 28, 2016Publication date: August 4, 2016Inventors: Yung-Hsiang CHIU, Chi-Chen CHENG, Chia-Wei CHEN, Wei-Chih CHANG, Yu-Cheng LEE, Chung-Ying YEH
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Patent number: 9146900Abstract: A method, a handheld electronic apparatus, and a car system for activating an application are provided. The handheld electronic apparatus obtains identification information from a car apparatus when the handheld electronic apparatus is connected to the car apparatus. Herein, the car apparatus is coupled to a power connection unit of a vehicle. The handheld electronic apparatus activates an application corresponding to the identification information after obtaining the identification information.Type: GrantFiled: February 21, 2013Date of Patent: September 29, 2015Assignee: HTC CorporationInventors: John C. Wang, Chi-Chen Cheng, Peter Chin
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Patent number: 9134134Abstract: A method, an apparatus, and a recording medium for estimating and displaying a destination are provided. In the method, a plurality of places frequently visited by a user is set first. Then, a current location of the electronic apparatus is continuously detected by using a positioning module, and a distance between the current location and each of the places is calculated. Whether the distance between the current location and each of the places increases is determined. When the distance increases, the corresponding place is removed and the remaining places are displayed.Type: GrantFiled: February 8, 2013Date of Patent: September 15, 2015Assignee: HTC CorporationInventors: John C. Wang, Chi-Chen Cheng, Peter Chin
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Patent number: 9052210Abstract: A method and an apparatus for reminding a calendar schedule and a recording medium are provided. First, a schedule and a location of an event are set in a calendar, and first positioning information of the location is obtained. Then, second positioning information of a current location of a mobile device is obtained. Next, the current location is determining whether to be within a signal range of a signal source. Once the current location is within the signal range, the time for moving from the location with the second positioning information to the location with the first positioning information is calculated. Finally, a reminding time is set according to the transferring time, and a reminding action is taken at the reminding time. Thereby, the reminding time of the event can be dynamically adjusted to avoid delay caused when the mobile device is too far from the event location.Type: GrantFiled: February 7, 2013Date of Patent: June 9, 2015Assignee: HTC CorporationInventors: Yu-Cheng Lee, Kuang-Rong Lu, John C. Wang, Chi-Chen Cheng, Peter Chin
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Patent number: 8393778Abstract: A backlight module and a wire positioning/holding device for the frame structure thereof are disclosed. The backlight module mainly includes a frame and a light source module. The light source module is disposed on the lateral side or on the bottom of the frame. The wire holding device mainly includes a main body and a winding pillar. A first guide slot is disposed on the main body, and the first guide slot has an inlet end and an outlet end. The winding pillar extends from the main body and is situated at one side of the first guide slot. The winding pillar and the main body together form a wire holding portion. The wire holding portion is disposed corresponding to the outlet end of the first guide slot to receive the wires of the light source module coming out of the outlet end.Type: GrantFiled: December 14, 2011Date of Patent: March 12, 2013Assignee: AU Optronics CorporationInventors: Chi-Chen Cheng, Chi-Chung Lo
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Publication number: 20120175655Abstract: A light emitting diode (LED) cup lamp including a base, an LED light source and a light guiding device is disclosed. The LED light source is disposed on the base. The light guiding device is disposed above the LED light source. The light guiding device has a light guiding region facing the LED light source. After the light emitted from the LED light source is guided through the light guiding region, the light is further guided by other parts of the light guiding device so that the light is emitted towards the exterior of the LED cup lamp.Type: ApplicationFiled: September 23, 2011Publication date: July 12, 2012Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Chi-Chen Cheng, Wen-Cheng Lu, Chin-Kun Hsieh
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Publication number: 20120140512Abstract: A backlight module and a wire positioning/holding device for the frame structure thereof are disclosed. The backlight module mainly includes a frame and a light source module. The light source module is disposed on the lateral side or on the bottom of the frame. The wire holding device mainly includes a main body and a winding pillar. A first guide slot is disposed on the main body, and the first guide slot has an inlet end and an outlet end. The winding pillar extends from the main body and is situated at one side of the first guide slot. The winding pillar and the main body together form a wire holding portion. The wire holding portion is disposed corresponding to the outlet end of the first guide slot to receive the wires of the light source module coming out of the outlet end.Type: ApplicationFiled: December 14, 2011Publication date: June 7, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chi-Chen Cheng, Chi-Chung Lo
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Patent number: 8194208Abstract: A backlight module includes a bezel having at least one edge, a circuit board, one or more light emitting diodes connected to the circuit board for emitting light. Each light emitting diode has a light axis which is neither parallel nor vertical to the edge of the bezel. The backlight module utilizes a heat conductive block disposed between the bezel and the light emitting diode for transferring heat generated by the light emitting diode to the bezel.Type: GrantFiled: September 13, 2010Date of Patent: June 5, 2012Assignee: AU Optronics Corp.Inventors: Meng-chai Wu, Chi-chung Lo, Chin-kun Hsieh, Cheng-chih Lai, Chi-chen Cheng
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Patent number: 8164703Abstract: An optical module with an optical film and a positioning frame is disclosed. The positioning frame firmly fixes the optical film of the optical module so as to prevent the deviation of the optical film. The optical film has at least a first lug with a base portion and an expansion portion extending outwardly, wherein the width of the expansion portion is wider than the base portion. The positioning frame has a side wall and a flange. The flange is disposed on the side wall and has a first opening. The flange located at one side of the first opening has a first protrusion extending outwardly the side wall on the two sides of the first opening. The first opening is used to contain the base portion of the first lug, and the expansion portion of the first lug can be disposed under the first protrusion.Type: GrantFiled: July 14, 2006Date of Patent: April 24, 2012Assignee: AU Optronics Corp.Inventors: Chi-Chen Cheng, Che-Chih Chang
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Patent number: 8096697Abstract: A backlight module and a wire positioning/holding device for the frame structure thereof are disclosed. The backlight module mainly includes a frame and a light source module. The light source module is disposed on the lateral side or on the bottom of the frame. The wire holding device mainly includes a main body and a winding pillar. A first guide slot is disposed on the main body, and the first guide slot has an inlet end and an outlet end. The winding pillar extends from the main body and is situated at one side of the first guide slot. The winding pillar and the main body together form a wire holding portion. The wire holding portion is disposed corresponding to the outlet end of the first guide slot to receive the wires of the light source module coming out of the outlet end. Moreover, the wire holding portion and the outlet end of the first guide slot are situated on opposite sides of the winding pillar.Type: GrantFiled: November 21, 2007Date of Patent: January 17, 2012Assignee: AU Optronics CorporationInventors: Chi-Chen Cheng, Chi-Chung Lo
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Publication number: 20110231706Abstract: Disclosed is a system for verifying a multimedia player. The system includes a multimedia player, a verification mechanism, a serial number generator, an audio and video data unit and a test mechanism. The multimedia player includes a communication interface and a storage unit. The verification mechanism includes a communication interface connected to the communication interface of the multimedia player. The serial number generator is connected to the communication interface of the verification mechanism. The audio and video data unit is connected to the communication interface of the verification mechanism. The test mechanism is connected to the communication interface of the multimedia player.Type: ApplicationFiled: September 29, 2008Publication date: September 22, 2011Applicant: iPeerMultimedia International LtdInventor: Chi-Chen Cheng
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Publication number: 20110211803Abstract: A multi-medium editing apparatus includes a control mechanism, an audio mechanism and a video mechanism. The control mechanism includes a processor, a first input unit connected to the processor and an output unit connected to the processor. The audio mechanism includes an audio source, a second input unit connected to the audio source and a first transfer unit for communicating the audio source with the processor. The video mechanism includes a video unit, a third input unit connected to the video unit and a second transfer unit for communicating the video unit with the processor.Type: ApplicationFiled: September 11, 2008Publication date: September 1, 2011Applicant: iPeerMultimedia International LtdInventor: Chi-Chen CHENG