Patents by Inventor Shih-Hsien Tseng
Shih-Hsien Tseng 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: 11398177Abstract: A pixel circuit and a display device using a pulse width modulation generator are provided. The pixel circuit has a data latch; and a pulse width modulation (PWM) generator, which is electrically coupled to the data latch, a scan line and a counter; wherein, the pulse width modulation generator is based on the pixel data, the scan signal and a counter code generated by the counter to generate a pulse width modulation (PWM) signal. Therefore, the pixel signal can be generated in a voltage and/or current mode according to the PWM signal and connected to the corresponding pixel electrode of the pixel display medium module, so that the period time for driving the display medium by accurately controlling the voltage and/or current to precisely provide grayscale function of the display.Type: GrantFiled: May 10, 2021Date of Patent: July 26, 2022Inventor: Shih-Hsien Tseng
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Patent number: 11380250Abstract: A display apparatus has a self-luminous pixel module, a first non-self-luminous pixel module, and a pulse width modulation (PWM) driving circuit. The self-luminous pixel module has a plurality of self-luminous pixels. The first non-self-luminous pixel module is disposed on the self-luminous pixel module and has a plurality of first non-self-luminous pixels. The self-luminous pixel module of the display apparatus is used as a backlight for the non-self-luminous pixel module. The PWM driving circuit provides first PWM signals to the self-luminous pixel module to control values of brightness of the self-luminous pixels and provides second PWM signals to the first non-self-luminous pixel module to control values of transmittance of the first non-self-luminous pixels.Type: GrantFiled: April 28, 2021Date of Patent: July 5, 2022Inventor: Shih-Hsien Tseng
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Patent number: 11264699Abstract: An antenna structure includes a metal mechanism element, a ground element, a first radiation element, a second radiation element, and a dielectric substrate. The metal mechanism element has a slot. A notch is formed on an edge of the metal mechanism element. The notch and the slot are connected to each other. The ground element is coupled to the metal mechanism element. The first radiation element has a feeding point. The second radiation element is coupled to the first radiation element and includes a first extension portion. The second radiation element extends across the slot. The first extension portion is parallel to the slot. A vertical projection of the first extension portion at least partially overlaps the slot. The dielectric substrate is adjacent to the metal mechanism element. The first radiation element and the second radiation element are disposed on the dielectric substrate.Type: GrantFiled: October 21, 2019Date of Patent: March 1, 2022Assignee: WISTRON NEWEB CORP.Inventors: Cheng-Pang Chang, Shih-Hsien Tseng
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Publication number: 20210366345Abstract: A pixel circuit and a display device using a pulse width modulation generator are provided. The pixel circuit has a data latch; and a pulse width modulation (PWM) generator, which is electrically coupled to the data latch, a scan line and a counter; wherein, the pulse width modulation generator is based on the pixel data, the scan signal and a counter code generated by the counter to generate a pulse width modulation (PWM) signal. Therefore, the pixel signal can be generated in a voltage and/or current mode according to the PWM signal and connected to the corresponding pixel electrode of the pixel display medium module, so that the period time for driving the display medium by accurately controlling the voltage and/or current to precisely provide grayscale function of the display.Type: ApplicationFiled: May 10, 2021Publication date: November 25, 2021Inventor: Shih-Hsien Tseng
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Publication number: 20210351509Abstract: An electronic device including an antenna structure and a switching circuit is provided. The antenna structure includes a first radiating element, a second radiating element, a feeding element and a grounding element. The first radiating element incudes a first radiating part and a feeding part. The second radiating element is coupled with the first radiating element, and includes a main body and an arm that is electrically connected to the switching circuit. The feeding element includes a feeding end electrically connected to the feeding part, and a grounding end electrically connected to the grounding element. The antenna structure generates a first operation bandwidth and second operation bandwidth when the switching circuit is switched to a first and second mode, respectively. A central frequency of the first operation bandwidth is different from that of the second operation bandwidth.Type: ApplicationFiled: January 20, 2021Publication date: November 11, 2021Inventors: HSIEH-CHIH LIN, SHIH-HSIEN TSENG
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Patent number: 11145990Abstract: An antenna structure includes a substrate, a first radiating element, a second radiating element, a first inductor, a ground element, a first conducting element and a feeding element. The first radiating element is disposed on the substrate. The second radiating element is disposed on the substrate. The second radiating element includes a feed receiving portion. The first inductor is coupled between the first radiating element and the second radiating element. The first conducting element is coupled between the feed receiving portion and the ground element. The feeding element is coupled between the feed receiving portion and the ground element and for feeding in a signal.Type: GrantFiled: December 4, 2018Date of Patent: October 12, 2021Assignee: WISTRON NEWEB CORPORATIONInventors: Shih-Hsien Tseng, Cheng-Pang Chang
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Patent number: 11056469Abstract: A multimedia device has a multimedia substrate, a magnetic substrate and a pixel array. The multimedia substrate has a magnetic induction portion and a cavity portion. The magnetic substrate is disposed under the cavity portion of the multimedia substrate. The pixel array is disposed on the multimedia substrate. At least an active switching element of the pixel array is electrically connected to the magnetic induction portion of the multimedia substrate and at least a display medium module of the pixel array. The magnetic induction portion changes its current to generate a force of attraction and repulsion so as to vibrate the multimedia substrate and/or the magnetic substrate to generate sound.Type: GrantFiled: October 19, 2020Date of Patent: July 6, 2021Inventor: Shih-Hsien Tseng
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Patent number: 10930631Abstract: A pixel array includes a display medium module, an active switching element, and a connecting module. Each display medium module includes two pairs of electrodes and a display medium. Each pair of electrodes has a first electrode and a second electrode. The display medium is disposed between first electrodes and second electrodes. The active switching element is electrically connected to the first electrodes for allowing the first electrodes and the second electrodes to change a state of the display medium. The connecting module is integrated with the display medium module to electrically connect the active switching element to the first electrodes via conductors of the connecting module.Type: GrantFiled: December 17, 2019Date of Patent: February 23, 2021Inventor: Shih-Hsien Tseng
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Publication number: 20210035957Abstract: A multimedia device has a multimedia substrate, a magnetic substrate and a pixel array. The multimedia substrate has a magnetic induction portion and a cavity portion. The magnetic substrate is disposed under the cavity portion of the multimedia substrate. The pixel array is disposed on the multimedia substrate. At least an active switching element of the pixel array is electrically connected to the magnetic induction portion of the multimedia substrate and at least a display medium module of the pixel array. The magnetic induction portion changes its current to generate a force of attraction and repulsion so as to vibrate the multimedia substrate and/or the magnetic substrate to generate sound.Type: ApplicationFiled: October 19, 2020Publication date: February 4, 2021Inventor: Shih-Hsien Tseng
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Patent number: 10847500Abstract: A pixel unit, a pixel array, a multimedia device, and a manufacturing method thereof, are provided. The pixel unit includes a display medium module and an active switching element. The display medium module includes at least a pair electrode. The pair electrode includes a first electrode, a second electrode and a display medium. The first electrode and the second electrode are separated from each other, and the display medium is disposed between the first electrode and the second electrode. The active switching element is electrically connected to the first electrode, for allowing the first electrode and the second electrode to change the state of the display medium. The active switching element includes an active switching element substrate portion and a transistor portion, which is form on the active switching element substrate portion. Therefore, the active switching element can be manufactured independently without the restriction from the display medium module.Type: GrantFiled: October 30, 2018Date of Patent: November 24, 2020Inventor: Shih-Hsien Tseng
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Patent number: 10707568Abstract: An antenna structure includes a substrate, a first radiating element, a second radiating element, a signal transmission assembly, a grounding member, and a feed-in element. The first radiating element is disposed on the substrate. The second radiating element is disposed on the substrate. The signal transmission assembly is disposed on the substrate. The signal transmission assembly includes a signal transmission line, a first impedance matching circuit, and a filter. The signal transmission assembly is coupled between the first radiating element and the second radiating element. The first impedance matching circuit is coupling to the first radiating element and the signal transmission line. The filter is coupling to the second radiating element and the signal transmission line. The feed-in element is coupled between the signal transmission line and the grounding member.Type: GrantFiled: March 19, 2019Date of Patent: July 7, 2020Assignee: WISTRON NEWEB CORPORATIONInventor: Shih-Hsien Tseng
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Publication number: 20200185813Abstract: An antenna structure includes a metal mechanism element, a ground element, a first radiation element, a second radiation element, and a dielectric substrate. The metal mechanism element has a slot. A notch is formed on an edge of the metal mechanism element. The notch and the slot are connected to each other. The ground element is coupled to the metal mechanism element. The first radiation element has a feeding point. The second radiation element is coupled to the first radiation element and includes a first extension portion. The second radiation element extends across the slot. The first extension portion is parallel to the slot. A vertical projection of the first extension portion at least partially overlaps the slot. The dielectric substrate is adjacent to the metal mechanism element. The first radiation element and the second radiation element are disposed on the dielectric substrate.Type: ApplicationFiled: October 21, 2019Publication date: June 11, 2020Inventors: Cheng-Pang CHANG, Shih-Hsien TSENG
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Patent number: 10658753Abstract: The instant disclosure provides an antenna structure including a substrate, a first radiation element, a second radiation element, a coupling element, a grounding element, and a feeding element. The first radiation element is disposed on the substrate, including a first radiation portion, a second radiation portion, and a feeding portion connected between the first radiation portion and the second radiation portion. The second radiation element is disposed on the substrate, including a third radiation portion and a coupling portion connected with the third radiation portion. A gap is formed between the first radiation portion and the third radiation portion. The coupling element is disposed on the substrate. The coupling element is separated from the coupling portion and coupling to the coupling portion. The grounding element is coupled with the coupling element. The feeding element is coupled with the feeding portion and the grounding element.Type: GrantFiled: January 12, 2018Date of Patent: May 19, 2020Assignee: WISTRON NEWEB CORPORATIONInventors: Shih-Hsien Tseng, Chih-Ming Wang
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Patent number: 10651553Abstract: An antenna structure includes a substrate, a first antenna disposed on the substrate, a second antenna disposed on the substrate, a grounding member, a first feeding member and a second feeding member. The first antenna includes a first radiation portion, a second radiation portion, a first fed-in portion, and a first grounding portion spaced from the second radiation portion by a first gap. The second antenna includes a third radiation portion, a fourth radiation portion, a second fed-in portion and a second grounding portion spaced from the fourth radiation portion by a second gap. The first feeding member includes a first feed end coupled to the first fed-in portion and a first ground end coupled to the grounding member. The second feeding member includes a second feed end coupled to the second fed-in portion and a second ground end coupled to the grounding member.Type: GrantFiled: December 10, 2018Date of Patent: May 12, 2020Assignee: WISTRON NEWEB CORPORATIONInventors: Yun-Tsan Lee, Shih-Hsien Tseng
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Publication number: 20200126961Abstract: A pixel array includes a display medium module, an active switching element, and a connecting module. Each display medium module includes two pairs of electrodes and a display medium. Each pair of electrodes has a first electrode and a second electrode. The display medium is disposed between first electrodes and second electrodes. The active switching element is electrically connected to the first electrodes for allowing the first electrodes and the second electrodes to change a state of the display medium. The connecting module is integrated with the display medium module to electrically connect the active switching element to the first electrodes via conductors of the connecting module.Type: ApplicationFiled: December 17, 2019Publication date: April 23, 2020Inventor: Shih-Hsien Tseng
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Patent number: 10566315Abstract: A pixel unit structure, as well as a manufacturing method thereof, is provided. The pixel unit structure includes a display medium module and an active switching element. The display medium module includes a first electrode, a second electrode and a display medium. The first electrode and the second electrode are separated from each other, and the display medium is disposed between the first electrode and the second electrode. The active switching element is electrically connected to the first electrode, for allowing the first electrode and the second electrode to change the state of the display medium. The active switching element includes a wafer portion and a transistor portion, which is formed on the wafer portion. Therefore, the active switching element can be manufactured independently without the restriction from the display medium module.Type: GrantFiled: November 19, 2018Date of Patent: February 18, 2020Inventor: Shih-Hsien Tseng
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Publication number: 20190379110Abstract: An antenna structure includes a substrate, a first radiating element, a second radiating element, a signal transmission assembly, a grounding member, and a feed-in element. The first radiating element is disposed on the substrate. The second radiating element is disposed on the substrate. The signal transmission assembly is disposed on the substrate. The signal transmission assembly includes a signal transmission line, a first impedance matching circuit, and a filter. The signal transmission assembly is coupled between the first radiating element and the second radiating element. The first impedance matching circuit is coupling to the first radiating element and the signal transmission line. The filter is coupling to the second radiating element and the signal transmission line. The feed-in element is coupled between the signal transmission line and the grounding member.Type: ApplicationFiled: March 19, 2019Publication date: December 12, 2019Inventor: SHIH-HSIEN TSENG
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Publication number: 20190372215Abstract: An antenna structure includes a substrate, a first antenna disposed on the substrate, a second antenna disposed on the substrate, a grounding member, a first feeding member and a second feeding member. The first antenna includes a first radiation portion, a second radiation portion, a first fed-in portion, and a first grounding portion spaced from the second radiation portion by a first gap. The second antenna includes a third radiation portion, a fourth radiation portion, a second fed-in portion and a second grounding portion spaced from the fourth radiation portion by a second gap. The first feeding member includes a first feed end coupled to the first fed-in portion and a first ground end coupled to the grounding member. The second feeding member includes a second feed end coupled to the second fed-in portion and a second ground end coupled to the grounding member.Type: ApplicationFiled: December 10, 2018Publication date: December 5, 2019Inventors: YUN-TSAN LEE, SHIH-HSIEN TSENG
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Patent number: 10431885Abstract: The instant disclosure provides an antenna system and an antenna structure thereof. The antenna structure includes a substrate, a radiation element, a coupling element, a grounding element, a conducting element, and a feeding element. The radiation element is disposed on the substrate and includes a first radiation portion for providing a first operating band, a second radiation portion for providing a second operating band, and a coupling portion connected between the first and the second radiation portion. The coupling element is disposed on the substrate. The coupling element and the coupling portion are separated from each other and coupling to each other. The feeding element is coupled between the coupling element and the grounding element and for feeding a signal. The conducting element is used to transmit a signal to the grounding element.Type: GrantFiled: August 29, 2017Date of Patent: October 1, 2019Assignee: WISTRON NEWEB CORPORATIONInventors: Shih-Hsien Tseng, Chih-Ming Wang
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Publication number: 20190296446Abstract: An antenna structure includes a substrate, a first radiating element, a second radiating element, a first inductor, a ground element, a first conducting element and a feeding element. The first radiating element is disposed on the substrate. The second radiating element is disposed on the substrate. The second radiating element includes a feed receiving portion. The first inductor is coupled between the first radiating element and the second radiating element. The first conducting element is coupled between the feed receiving portion and the ground element. The feeding element is coupled between the feed receiving portion and the ground element and for feeding in a signal.Type: ApplicationFiled: December 4, 2018Publication date: September 26, 2019Inventors: SHIH-HSIEN TSENG, CHENG-PANG CHANG