Patents by Inventor Chih-Chuan Lin
Chih-Chuan Lin 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: 11638367Abstract: An electronic device includes a substrate, at least one electronic element and a heat dissipating electromagnetic shielding structure. The heat dissipating electromagnetic shielding structure is disposed on the substrate and covers the at least one electronic element, wherein the heat dissipating electromagnetic shielding structure includes a shielding frame and a heatsink. The shielding frame includes a plurality of spring members. The spring members are bent toward the substrate and partially abut against the heatsink. When the heatsink and the shielding frame are correspondingly arranged, a shielding space is defined, the electronic element is disposed in the shielding space, and a heat generated by the at least one electronic element is conducted out of the shielding space via the heatsink.Type: GrantFiled: June 18, 2021Date of Patent: April 25, 2023Assignee: WISTRON NEWEB CORPORATIONInventors: Yan-Da Chen, Chien-Ming Peng, Yu-Jen Liu, Chih-Chuan Lin, Chi-Te Lin
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Publication number: 20220053664Abstract: An electronic device includes a substrate, at least one electronic element and a heat dissipating electromagnetic shielding structure. The heat dissipating electromagnetic shielding structure is disposed on the substrate and covers the at least one electronic element, wherein the heat dissipating electromagnetic shielding structure includes a shielding frame and a heatsink. The shielding frame includes a plurality of spring members. The spring members are bent toward the substrate and partially abut against the heatsink. When the heatsink and the shielding frame are correspondingly arranged, a shielding space is defined, the electronic element is disposed in the shielding space, and a heat generated by the at least one electronic element is conducted out of the shielding space via the heatsink.Type: ApplicationFiled: June 18, 2021Publication date: February 17, 2022Inventors: Yan-Da CHEN, Chien-Ming PENG, Yu-Jen LIU, Chih-Chuan LIN, Chi-Te LIN
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Patent number: 11164508Abstract: An electronic device is disclosed. The electronic device includes a display unit, a light sensor, and a processor. The display unit has a brightness value. The light sensor senses an ambient light to generate a light intensity signal. The processor is coupled to the display unit and the light sensor and accesses a program instruction from a memory to perform the following steps: continuously receiving the light intensity signal from the light sensor; smoothing a plurality of light intensity signals to generate a plurality of smoothing signals; and maintaining the brightness value of the display unit for a preset time period and then determining whether to adjust the brightness value when a difference generated by subtracting a previous smoothing signal of a target smoothing signal of the smoothing signals from the target smoothing signal is less than the first threshold or greater than the second threshold.Type: GrantFiled: May 8, 2020Date of Patent: November 2, 2021Assignee: ASUSTEK COMPUTER INC.Inventors: Chih-Hsien Yang, Chih-Chuan Lin, Kou-Liang Lin, Chi-Liang Tsai, I-Hsi Wu, Yu-Hao Hu
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Publication number: 20200365072Abstract: An electronic device is disclosed. The electronic device includes a display unit, a light sensor, and a processor. The display unit has a brightness value. The light sensor senses an ambient light to generate a light intensity signal. The processor is coupled to the display unit and the light sensor and accesses a program instruction from a memory to perform the following steps: continuously receiving the light intensity signal from the light sensor; smoothing a plurality of light intensity signals to generate a plurality of smoothing signals; and maintaining the brightness value of the display unit for a preset time period and then determining whether to adjust the brightness value when a difference generated by subtracting a previous smoothing signal of a target smoothing signal of the smoothing signals from the target smoothing signal is less than the first threshold or greater than the second threshold.Type: ApplicationFiled: May 8, 2020Publication date: November 19, 2020Inventors: Chih-Hsien YANG, Chih-Chuan LIN, Kou-Liang LIN, Chi-Liang TSAI, I-Hsi WU, Yu-Hao HU
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Patent number: 10128563Abstract: A wireless communication device includes a base, a first antenna module, and a second antenna module. The base has a first bearing surface and a second bearing surface disposed opposite to the first bearing surface. The first antenna module is disposed on the first bearing surface. The second antenna module is disposed on the second bearing surface. Upon the structure of the wireless communication device, the dissipation efficiency and signal transmission/reception performance generated by the antenna of the wireless communication device can be improved.Type: GrantFiled: January 17, 2017Date of Patent: November 13, 2018Assignee: WISTRON NEWEB CORPORATIONInventor: Chih-Chuan Lin
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Publication number: 20180205139Abstract: A wireless communication device includes a base, a first antenna module, and a second antenna module. The base has a first bearing surface and a second bearing surface disposed opposite to the first bearing surface. The first antenna module is disposed on the first bearing surface. The second antenna module is disposed on the second bearing surface. Upon the structure of the wireless communication device, the dissipation efficiency and signal transmission/reception performance generated by the antenna of the wireless communication device can be improved.Type: ApplicationFiled: January 17, 2017Publication date: July 19, 2018Inventor: CHIH-CHUAN LIN
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Patent number: 7706691Abstract: A transmission device having optical fiber high definition digital audio-video data interface (HDMI/DVI/UDI), in which optical fiber is utilized as the physical connection for the logical channels of the transmission device, and is used to carry images, voices and auxiliary data of the logic channels. For the half-duplex transmission mode utilized by the display data channel, the reverse unit, the serial unit, and the multi-serial unit are properly arranged, thus fulfilling the DC balance requirement of optical fiber transmission, and resolving the lower tolerance rate shortcomings of the I2C bus specification of display data channel (DDC) and the customer electronics control (CEC) channel.Type: GrantFiled: October 10, 2006Date of Patent: April 27, 2010Assignee: Apac Opto Electronics Inc.Inventors: Chih-Chuan Lin, Tuan-Yu Hung, Chang-You Li
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Patent number: 7646643Abstract: Techniques are described to monitor charging of an integrated circuit during manufacturing processes. In one example, an integrated circuit includes first and second pads adapted to be charged by charge carriers during manufacture of the integrated circuit. The integrated circuit also includes a reference nonvolatile memory cell comprising a floating gate and a control gate, wherein the control gate is coupled to the first pad. The integrated circuit further includes a charging protection device coupled to the control gate of the reference memory cell and adapted to limit the gate voltage of the control gate induced by the charge carriers. In addition, the integrated circuit includes a charging monitor nonvolatile memory cell comprising a floating gate and a control gate, wherein the control gate is coupled to the second pad but not to a charging protection device adapted to limit the gate voltage of the control gate.Type: GrantFiled: January 7, 2008Date of Patent: January 12, 2010Assignee: Lattice Semiconductor CorporationInventor: Chih-Chuan Lin
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Publication number: 20080008470Abstract: A transmission device having optical fiber high definition digital audio-video data interface (HDMI/DVI/UDI), in which optical fiber is utilized as the physical connection for the logical channels of the transmission device, and is used to carry images, voices and auxiliary data of the logic channels. For the half-duplex transmission mode utilized by the display data channel, the reverse unit, the serial unit, and the multi-serial unit are properly arranged, thus fulfilling the DC balance requirement of optical fiber transmission, and resolving the lower tolerance rate shortcomings of the I2C bus specification of display data channel (DDC) and the customer electronics control (CEC) channel.Type: ApplicationFiled: October 10, 2006Publication date: January 10, 2008Inventors: Chih-Chuan Lin, Tuan-Yu Hung, Chang-You Li
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Publication number: 20070075057Abstract: A method for actively controlling he fine-tuning and impedance matching using a laser process is provided, including the use of a laser process equipment, a monitor device, and a feedback controller. The laser process equipment is for performing laser soldering or laser etching. The monitor device is for monitoring the target metrics of the target circuits. The feedback controller is for receiving the feedback from the monitor device and issuing control signals to the laser process equipment.Type: ApplicationFiled: August 19, 2005Publication date: April 5, 2007Inventors: Yi-Hsi Chen, Chih-Chuan Lin
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Patent number: 6977408Abstract: An EEPROM device exhibiting high saturation current and low signal propagation delay and a process for fabricating the device that includes the formation of refractory metal silicide regions in the source and the drain regions and the gate electrode of an MOS transistor within an EEPROM memory cell. A floating-gate protect layer is formed over the floating-gate electrode and a relatively thick cap oxide layer is formed to overlie the floating-gate protect layer and the source and drain regions and gate electrode of the MOS transistor. A doped oxide layer is formed to overlie the cap oxide layer. The cap oxide layer is formed to a thickness sufficient to create strain in the channel region of the MOS transistor, while not having a thickness that could cause poor data retention in the EEPROM memory cell.Type: GrantFiled: June 30, 2003Date of Patent: December 20, 2005Assignee: Lattice Semiconductor Corp.Inventors: Chih-Chuan Lin, Sunil D. Mehta