Patents by Inventor Yen-Wen Chen
Yen-Wen Chen 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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Publication number: 20120250782Abstract: A data transmission system includes a mobile originated device and at least one cloud server. The mobile originated device obtains information of at least one datum to be transmitted. The mobile originated device builds connections with several candidate mobile devices through a first wireless data transmission interface, and selects at least one target mobile device from the candidate mobile devices. The mobile originated device obtains target-mobile-device information of the target mobile device through the first wireless data transmission interface. The mobile originated device transmits the target-mobile-device information and the information of the datum to be transmitted to the cloud server through a second wireless data transmission interface. The cloud server assists the mobile originated device to transmit the datum to be transmitted to the target mobile device according to the target-mobile-device information and the information of the datum to be transmitted.Type: ApplicationFiled: June 22, 2011Publication date: October 4, 2012Applicant: National Central UniversityInventors: Yen-Wen CHEN, I-Hsuan PENG
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Patent number: 8278672Abstract: A semiconductor light-emitting device is disclosed. The semiconductor light-emitting device comprises a multilayer epitaxial structure disposed on a semiconductor substrate. The semiconductor substrate has a predetermined lattice direction perpendicular to an upper surface thereof, wherein the predetermined lattice direction is angled toward [0 11] or [01 1] from [100], or toward [011] or [0 11] from [ 100] so that the upper surface of the semiconductor substrate comprises at least two lattice planes with different lattice plane directions. The multilayer epitaxial structure has a roughened upper surface perpendicular to the predetermined lattice direction. The invention also discloses a method for fabricating a semiconductor light-emitting device.Type: GrantFiled: March 26, 2007Date of Patent: October 2, 2012Assignee: Epistar CorporationInventors: Ya-Ju Lee, Ta-Cheng Hsu, Ming-Ta Chin, Yen-Wen Chen, Wu-Tsung Lo, Chung-Yuan Li, Min-Hsun Hsieh
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Patent number: 8274156Abstract: An optoelectronic semiconductor device includes a substrate, a semiconductor system having an active layer formed on the substrate and an electrode structure formed on the semiconductor system, wherein the layout of the electrode structure having at least a first conductivity type contact zone or a first conductivity type bonding pad, a second conductivity type bonding pad, a first conductivity type extension electrode, and a second conductivity type extension electrode wherein the first conductivity type extension electrode and the second conductivity type extension electrode have three-dimensional crossover, and partial of the first conductivity type extension electrode and the first conductivity type contact zone or the first conductivity type bonding pad are on the opposite sides of the active layer.Type: GrantFiled: November 25, 2009Date of Patent: September 25, 2012Assignee: Epistar CorporationInventors: Wei-Yo Chen, Yen-Wen Chen, Chien-Yuan Wang, Min-Hsun Hsieh, Tzer-Perng Chen
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Publication number: 20120235186Abstract: A color-temperature-tunable device comprises a first light emitting diode (LED) chip group comprising at least one first blue LED chip that emits a first light having a first peak wavelength, a second LED chip group comprising at least one second blue LED chip that emits a second light having a second peak wavelength different from the first peak wavelength, and a wavelength converting layer above at least a portion of the first LED chip group and a portion of the second LED chip group. The first LED chip group and the second LED chip group are driven by a first driving current and a second driving current, respectively.Type: ApplicationFiled: May 15, 2012Publication date: September 20, 2012Applicant: Everlight Electronics Co., Ltd.Inventors: Yen Wen Chen, Shih-Chen Shi, Hsi Chuan Hsu
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Patent number: 8269233Abstract: This application related to an opto-electrical device, comprising a first ACLED having a first n-type semiconductor layer, a first light emitting layer, a first p-type semiconductor layer, a first p-type electrode and a first n-type electrode; a second ACLED having a second n-type semiconductor layer, a second light emitting layer, a second p-type semiconductor layer, a second p-type electrode and a second n-type electrode, wherein each of the first ACLED and the second ACLED are vertical stack structure and is connected in anti-parallel manner.Type: GrantFiled: October 27, 2009Date of Patent: September 18, 2012Assignee: Epistar CorporationInventors: Wei-Yo Chen, Yen-Wen Chen, Shu-Ting Hsu, Tsung Xian Lee
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Publication number: 20120231560Abstract: A semiconductor light-emitting device having a thinned structure comprises a thinned structure formed between a semiconductor light-emitting structure and a carrier. The manufacturing method comprises the steps of forming a semiconductor light-emitting structure above a substrate; attaching the semiconductor light-emitting structure to a support; thinning the substrate to form a thinned structure; forming or attaching a carrier to the thinned substrate; and removing the support.Type: ApplicationFiled: May 23, 2012Publication date: September 13, 2012Inventors: Min-Hsun Hsieh, Chih-Chiang Lu, Chien-Yuan Wang, Yen-Wen Chen, Jui-Hung Yeh, Shih-Chin Hung, Yu-Wei Tu, Chun-Yi Wu, Wei-Chih Peng
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Patent number: 8253889Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.Type: GrantFiled: February 24, 2010Date of Patent: August 28, 2012Assignee: Epistar CorporationInventors: Shu-Ting Hsu, Yen-Wen Chen, Wei-Yo Chen, Tsung Xian Lee
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Patent number: 8207539Abstract: A semiconductor light-emitting device having a thinned structure comprises a thinned structure formed between a semiconductor light-emitting structure and a carrier. The manufacturing method comprises the steps of forming a semiconductor light-emitting structure above a substrate; attaching the semiconductor light-emitting structure to a support; thinning the substrate to form a thinned structure; forming or attaching a carrier to the thinned substrate; and removing the support.Type: GrantFiled: June 9, 2009Date of Patent: June 26, 2012Assignee: Epistar CorporationInventors: Min-Hsun Hsieh, Chih-Chiang Lu, Chien-Yuan Wang, Yen-Wen Chen, Jui-Hung Yeh, Shih-Chin Hung, Yu-Wei Tu, Chun-Yi Wu, Wei-Chih Peng
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Patent number: 8198803Abstract: A color-temperature-tunable device comprises a first light emitting diode (LED) chip group comprising at least one first blue LED chip that emits a first light having a first peak wavelength, a second LED chip group comprising at least one second blue LED chip that emits a second light having a second peak wavelength different from the first peak wavelength, and a wavelength converting layer above at least a portion of the first LED chip group and a portion of the second LED chip group. The first LED chip group and the second LED chip group are driven by a first driving current and a second driving current, respectively.Type: GrantFiled: July 30, 2010Date of Patent: June 12, 2012Assignee: Everlight Electronics Co., Ltd.Inventors: Yen Wen Chen, Shih-Chen Shi, Hsi Chuan Hsu
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Publication number: 20120040626Abstract: A wireless transmission system includes several candidate devices, a wireless transmission interface and a wireless transmission device. The wireless transmission device includes a storage unit, a transmission direction information generating unit -and a processing unit. The processing unit receives the device information of each of the candidate devices from each of the candidate devices respectively through the wireless transmission interface. The processing unit calculates transmission direction range according to the transmission direction information, which is generated through the transmission direction information generating unit. The processing unit selects at least one of the candidate devices, which matches the transmission direction range. Wherein, the selected at least one candidate device is taken as at least one transmission target device.Type: ApplicationFiled: November 23, 2010Publication date: February 16, 2012Applicant: NATIONAL CENTRAL UNIVERSITYInventors: Yen-Wen CHEN, I-Hsuan PENG
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Publication number: 20120025695Abstract: A color-temperature-tunable device comprises a first light emitting diode (LED) chip group comprising at least one first blue LED chip that emits a first light having a first peak wavelength, a second LED chip group comprising at least one second blue LED chip that emits a second light having a second peak wavelength different from the first peak wavelength, and a wavelength converting layer above at least a portion of the first LED chip group and a portion of the second LED chip group. The first LED chip group and the second LED chip group are driven by a first driving current and a second driving current, respectively.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Inventors: Yen Wen CHEN, Shih-Chen SHI, Hsi Chuan HSU
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Patent number: 8053994Abstract: An intelligent wall switch comprises an extend operation panel including sensor areas with a first conducting film; a glass on the back sides of the sensor areas including second conducting films; a first circuit board including a backlight LED and an infrared emitter and connected to a flexible cable connected to the second conducting film; a frame on a back side of the glass; a controller system including a second circuit board having an AC-DC power module, relays, AC output connectors, an AC input connector all on a back side thereof, and having a flat cable connector, an infrared receiver, and multiple indicating LEDs all on a front side thereof; a connecting piece and a housing being used to receive the AC-DC power module, the connecting piece being disposed on a back side of the frame, the AC-DC power module being connected to the cable by the flat cable connector.Type: GrantFiled: June 3, 2009Date of Patent: November 8, 2011Inventors: Yuan-Sheng Liu, Yen-Wen Chen
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Publication number: 20100308355Abstract: A semiconductor light-emitting device having a thinned structure comprises a thinned structure formed between a semiconductor light-emitting structure and a carrier. The manufacturing method comprises the steps of forming a semiconductor light-emitting structure above a substrate; attaching the semiconductor light-emitting structure to a support; thinning the substrate to form a thinned structure; forming or attaching a carrier to the thinned substrate; and removing the support.Type: ApplicationFiled: June 9, 2009Publication date: December 9, 2010Inventors: Min-Hsun HSIEH, Chih-Chiang LU, Chien-Yuan WANG, Yen-Wen CHEN, Jui-Hung YEH, Shih-Chin HUNG, Yu-Wei TU, Chun-Yi WU, Wei-Chih PENG
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Publication number: 20100308735Abstract: An intelligent wall switch comprises an extend operation panel including sensor areas with a first conducting film; a glass on the back sides of the sensor areas including second conducting films; a first circuit board including a backlight LED and an infrared emitter and connected to a flexible cable connected to the second conducting film; a frame on a back side of the glass; a controller system including a second circuit board having an AC-DC power module, relays, AC output connectors, an AC input connector all on a back side thereof, and having a flat cable connector, an infrared receiver, and multiple indicating LEDs all on a front side thereof; a connecting piece and a housing being used to receive the AC-DC power module, the connecting piece being disposed on a back side of the frame, the AC-DC power module being connected to the cable by the flat cable connector.Type: ApplicationFiled: June 3, 2009Publication date: December 9, 2010Inventors: Yuan-Sheng Liu, Yen-Wen Chen
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Patent number: 7793177Abstract: A chip testing device having a plurality of testing units is provided. Each testing unit comprises a selector, a flip-flop unit, a first buffer and a second buffer. The selector is controlled by a control signal and has a first input terminal, a feedback input terminal, and a first output terminal. The flip-flop unit has a second input terminal coupled to the first output terminal, a clock signal input terminal for receiving a reference clock signal, and a second output terminal outputting an output data. The first buffer is coupled to the flip-flop unit to convert the output data to a high voltage data, and outputs the high voltage data. The second buffer is coupled to the first buffer to convert high voltage data to low voltage data and transmit the low voltage data to the feedback input terminal.Type: GrantFiled: April 9, 2007Date of Patent: September 7, 2010Assignee: Princeton Technology CorporationInventors: Yen-Wen Chen, Yen-Ynn Chou
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Publication number: 20100214511Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Inventors: Shu-Ting HSU, Yen-Wen CHEN, Wei-Yo CHEN, Tsung Xian LEE
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Publication number: 20100213491Abstract: This application discloses a light-emitting device with narrow dominant wavelength distribution and a method of making the same. The light-emitting device with narrow dominant wavelength distribution at least includes a substrate, a plurality of light-emitting stacked layers on the substrate, and a plurality of wavelength transforming layers on the light-emitting stacked layers, wherein the light-emitting stacked layer emits a first light with a first dominant wavelength variation; the wavelength transforming layer absorbs the first light and converts the first light into the second light with a second dominant wavelength variation; and the first dominant wavelength variation is larger than the second dominant wavelength variation.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Inventors: Chih-Chiang LU, Shu-Ting Hsu, Yen-Wen Chen, Chien-Yuan Wang, Ru-Shi Liu, Min-Hsun Hsieh
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Publication number: 20100213474Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Inventors: Shu-Ting HSU, Yen-Wen CHEN, Wei-Yo CHEN, Tsung Xian LEE
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Publication number: 20100127397Abstract: An optoelectronic semiconductor device includes a substrate, a semiconductor system having an active layer formed on the substrate and an electrode structure formed on the semiconductor system, wherein the layout of the electrode structure having at least a first conductivity type contact zone or a first conductivity type bonding pad, a second conductivity type bonding pad, a first conductivity type extension electrode, and a second conductivity type extension electrode wherein the first conductivity type extension electrode and the second conductivity type extension electrode have three-dimensional crossover, and partial of the first conductivity type extension electrode and the first conductivity type contact zone or the first conductivity type bonding pad are on the opposite sides of the active layer.Type: ApplicationFiled: November 25, 2009Publication date: May 27, 2010Applicant: EPISTAR CORPORATIONInventors: Wei-Yo Chen, Yen-Wen Chen, Chien-Yuan Wang, Min-Hsun Hsieh, Tzer-Perng Chen
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Patent number: 7721439Abstract: A manufacturing system for processing a container body into a heat dissipating device includes: a support for supporting the container body thereon; an elastically deformable member covering a periphery of an opening in an upper wall of the container body and defining a cavity in fluid communication with interior of the container body through the opening; a vacuuming device connected to the elastically deformable member for vacuuming the inner space; a working fluid-loading device connected to the elastically deformable member for filling a predetermined amount of the working fluid into the container body; a depressing device including opposite upper and lower pressing members; and a driving mechanism for driving movement of at least one of the upper and lower pressing members.Type: GrantFiled: September 2, 2005Date of Patent: May 25, 2010Assignee: Asia Vital Components Co., Ltd.Inventors: Jao-Ching Lin, Pei-Pei Ding, Hsiu-Wei Yang, Wen-Hwa Yu, Yen-Wen Chen