Patents by Inventor Chun To
Chun To 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: 9900471Abstract: An image correction system includes a storage device and a processor. The storage device is configured to store multiple reference patterns corresponding to different color temperatures. The processor is configured to execute operations of receiving an input image and correspondingly transforming the input image into multiple input gamut points; generating an input pattern according to distribution of the input gamut points, in which the input gamut points are surrounded by the input pattern; comparing the input pattern with the reference patterns to generate a comparison result; and estimating out a color temperature corresponding to the input image according to the comparison result so as to correct the input image.Type: GrantFiled: May 8, 2016Date of Patent: February 20, 2018Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chun-Hung Chen, Cheng-Ta Lee
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Patent number: 9899249Abstract: A coreless packaging substrate is provided, which includes: a dielectric layer having opposite first and second surfaces; a first circuit layer embedded in the dielectric layer and exposed from the first surface of the dielectric layer, wherein the first circuit layer has a plurality of first conductive pads; a plurality of protruding elements formed on the first conductive pads, respectively, wherein each of the protruding elements has contact surfaces to be encapsulated by an external conductive element; a second circuit layer formed on the second surface of the dielectric layer; and a plurality of conductive vias formed in the dielectric layer for electrically connecting the first circuit layer and the second circuit layer. The present invention strengthens the bonding between the first conductive pads and the conductive elements due to a large contact area between the protruding elements and the conductive elements.Type: GrantFiled: October 26, 2016Date of Patent: February 20, 2018Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Yu-Cheng Pai, Chun-Hsien Lin, Shih-Chao Chiu, Wei-Chung Hsiao, Ming-Chen Sun, Tzu-Chieh Shen, Chia-Cheng Chen
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Patent number: 9900550Abstract: An frame rate up-conversion (FRC) apparatus and method are provided. The motion vector generating circuit compares a previous original frame with a current original frame to obtain the first motion vectors of the blocks of the current original frame, and compares the current original frame and a posterior original frame to obtain the second motion vectors of the blocks of the current original frame. The motion vector correction circuit checks whether the blocks of the second original frame are located in an occlusion area, and corrects the motion vectors of the blocks in the occlusion area based on the first motion vectors and the second motion vectors of the first original frame, the second original frame and the third original frame. The interpolation frame generating circuit creates at least one interpolation frame between the first original frame and the second original frame based on the corrected motion vectors.Type: GrantFiled: August 1, 2017Date of Patent: February 20, 2018Assignee: Novatek Microelectronics Corp.Inventors: Cheng-Wei Chou, Hsiao-En Chang, Chun-Wei Chen
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Patent number: 9898946Abstract: A magnetic scanning method includes acquiring an image from a storage device of a magnetic scanning device, controlling a magnetic read-write head of the magnetic scanning device to touch a reference point on a plane, generating an electric signal which reflects relevant information of the acquired image, inputting the electric signal reflecting the relevant information of the acquired image to the magnetic read-write head, when the electric signal reflecting the relevant information of the acquired image flows through the magnetic read-write head, controlling the magnetic read-write head to generate a magnetic field corresponding to the electric signal, controlling the magnetic read-write head to move and scan the plane from the reference point, to magnetize the magnetic powder on the plane by the magnetic field, and driving the magnetic powder to move relatively to generate an image similar to the acquired image.Type: GrantFiled: March 14, 2016Date of Patent: February 20, 2018Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chin-Pin Kuo, Tung-Tso Tsai, Tsung-Yuan Tu, Yu-Cheng Chen, I-Hua Chen, Chun-Chang Chang, Shuo-Yen Chung, Chien-Tsung Lee
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Patent number: 9900914Abstract: Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, a method of handling time alignment command during a random access procedure in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system is provided.Type: GrantFiled: January 6, 2017Date of Patent: February 20, 2018Assignee: LG Electronics Inc.Inventors: Sung-Duck Chun, Seung-June Yi, Sung-Jun Park
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Patent number: 9896931Abstract: A cutting tool holding device for holding a cutting tool is provided. The cutting tool holding device includes a base, a holder, and a fastening member. The base includes a rabbet, an angular receiving hole, and a positioning hole. The holder includes a main body and a tool receiving corner post. The main body includes an engaging portion which is detachably engaged into the rabbet. The tool receiving corner post extending projects from the main body and is correspondingly set into the angular receiving hole, wherein a position limiting groove is formed on the tool receiving corner post corresponded with the positioning hole. The fastening member is fastened in the positioning hole and pressed against the position limiting groove.Type: GrantFiled: October 21, 2015Date of Patent: February 20, 2018Assignee: EVERPADS CO., LTD.Inventor: Chun-Li Chiang
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Patent number: 9895462Abstract: The present invention discloses an air purification apparatus. The air purification apparatus comprising: a casing which contains at least one apparatus air inlet and at least one apparatus air outlet; at least one main filter which is being installed at the apparatus air inlet and/or within the casing; at the periphery of the main filter, there locates a primary air flow inlet and a secondary air flow inlet. When a primary air flow is drawn to flow from the upstream to the downstream positions inside the casing, the primary air flow is adapted to pass by at least one edge of the exterior of the main filter, resulting at least two exterior surfaces of the main filter being exerted with different atmospheric pressures. Through the secondary air flow inlet, a secondary air flow is entrained through the main filter and flows from its exterior surface is exerted with higher atmospheric pressure to its exterior surface is exerted with lower atmospheric pressure.Type: GrantFiled: May 18, 2012Date of Patent: February 20, 2018Inventors: Sui Chun Law, Yiu Wai Chan
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Patent number: 9895922Abstract: A ring binder for use in holding loose-leaf pages. A retaining system is configured to selectively and releasably hold first and second ring members in a closed position. First and second interlocking formations are selectively movable relative to one another between a retaining position and a non-retaining position. The first interlocking formation includes a projection having a free end. The free end has a void configured and arranged to permit resilient bending of portions of the free end of the projection in a first direction as they engage the second interlocking formation when the interlocking formations are moved from the non-retaining position to the retaining position. In the retaining position, the portions of the free end of the projection are substantially inhibited from bending in a second direction in response to pivoting movement of either of the ring members.Type: GrantFiled: January 28, 2016Date of Patent: February 20, 2018Assignee: World Wide Stationery Mfg. Co., Ltd.Inventor: Chun Yuen To
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Patent number: 9897783Abstract: An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.Type: GrantFiled: December 13, 2016Date of Patent: February 20, 2018Assignee: LARGAN PRECISION CO., LTD.Inventors: Chun-Shan Chen, Tsung-Han Tsai, Ming-Ta Chou
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Patent number: 9899266Abstract: An embodiment is a method including forming a first fin in a first region of a substrate and a second fin in a second region of the substrate, forming a first isolation region on the substrate, the first isolation region surrounding the first fin and the second fin, forming a first dummy gate over the first fin and a second dummy gate over the second fin, the first dummy gate and the second dummy gate having a same longitudinal axis, replacing the first dummy gate with a first replacement gate and the second dummy gate with a second replacement gate, forming a first recess between the first replacement gate and the second replacement gate, and a filling an insulating material in the first recess to form a second isolation region.Type: GrantFiled: May 2, 2016Date of Patent: February 20, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Han Lin, Jr-Jung Lin, Chun-Hung Lee
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Patent number: 9899726Abstract: An electronic device including a first casing, a second casing, at least one first connecting unit and at least one feeding unit is provided. The first casing includes a conductive material. The second casing includes a conductive material. The first casing and the second casing are conducted with each other through the first connecting unit. The feeding unit is electrically connected to the first casing and has a feeding point and a capacitor component, wherein the capacitor component is connected with the feeding point, and the electronic device forms an antenna structure with the first casing, the second casing, the first connecting unit and the feeding unit and transmits an electromagnetic signal via the feeding unit.Type: GrantFiled: December 25, 2013Date of Patent: February 20, 2018Assignee: COMPAL ELECTRONICS, INC.Inventors: Li-Chun Lee, Chieh-Tsao Hwang, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen
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Patent number: 9897390Abstract: A fixing structure for heat dissipation element includes a base plate, a heat transfer element, and at least one fixing member. The base plate has a top surface, on which a receiving recess is defined for receiving the heat transfer element therein. At least one clearance is defined between the receiving recess and the heat transfer element. The fixing member has a fixing portion and an extended portion. The fixing portion is connected to the top surface of the base plate, whereas the extended portion is bent and inserted into the clearance to locate between the receiving recess and the heat transfer element, such that the heat transfer element is firmly held in the receiving recess of the base plate.Type: GrantFiled: March 17, 2015Date of Patent: February 20, 2018Assignee: Asia Vital Components Co., Ltd.Inventors: Ming-Han Yu, Jing-Ning Wu, Sheng-Pei Lee, Chun-Ming Wu
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Patent number: 9897248Abstract: A display device includes a display, a base, a flexible circuitry connecting the display to the base, and a support frame assembly disposed between the display and the base. The support frame assembly includes an inner rail connecting to the base, an outer rail connecting to the display, and a first stop member. The outer rail is movably connected to the inner rail so that the outer rail is disposed at a first position or a second position relative to the base. An accommodation space is formed between the outer rail and the inner rail for accommodating the flexible circuitry. The first stop member is disposed between the inner rail and outer rail and extends from the inner rail and away from the accommodation space for restricting the outer rail to move along the inner rail between the first position and the second position.Type: GrantFiled: August 21, 2016Date of Patent: February 20, 2018Assignees: Qisda (Suzhou) Co., Ltd., Qisda CorporationInventors: Chun-Ting Chen, Yen-Chen Chiang
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Patent number: 9900056Abstract: A system and method providing for delayed initialization of a device in a wireless charging environment. In certain aspects, a device is configured to detect power wirelessly received from a power transmitter. The device may further wirelessly transmit a message to the power transmitter in response to the received power, further determining that a power level of the received power has been adjusted in response to the message. In response to the determining the power level has been adjusted, a controller that is powered by the adjusted power level may be initialized.Type: GrantFiled: October 9, 2013Date of Patent: February 20, 2018Assignee: QUALCOMM IncorporatedInventors: Christopher Kong Yee Chun, Shadi Hawawini
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Patent number: 9899296Abstract: A method of preparing a semiconductor substrate with metal bumps on both sides of the substrate includes depositing a first-side UBM layer on a first surface of the substrate, and forming a plurality of first-side metal bumps on the first surface of the substrate after the first-side UBM layer is deposited. The method includes forming a second-side UBM layer on a second side of the substrate, and the first surface and the second surface are opposite of each other. The method includes forming a plurality of second-side metal bumps on the second surface of the substrate after the second-side UBM layer is deposited. The method includes removing exposed first-side UBM layer and exposed second-side UBM layer after the plurality of first-side metal bumps and the plurality of second-side metal bumps are formed. The method includes reflowing the plurality of first-side metal bumps and the plurality of second side metal bumps.Type: GrantFiled: January 9, 2015Date of Patent: February 20, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: You-Hua Chou, Yi-Jen Lai, Chun-Jen Chen, Perre Kao
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Patent number: 9900984Abstract: An auxiliary mounting structure, for mounting an advanced smart card which has a contact side with a number of smart card contacts, onto a Subscriber Identity Module (SIM) card is disclosed. The auxiliary mounting structure is formed by a board and has several key parts. With the help of the auxiliary mounting structure, the advanced smart card can be easily attached to the SIM card without aligning contacts.Type: GrantFiled: December 31, 2015Date of Patent: February 20, 2018Assignee: Taisys Technologies Co. Ltd.Inventors: Chun Hsin Ho, Sheng Hsiang Wang, I Chen Hung
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Patent number: 9898095Abstract: In an example, an isometric input device configured to control a user interface indicator of an electronic device includes a plurality of sensor electrodes disposed on a sensor substrate. The input device further includes a control member mechanically coupled to the sensor substrate over at least a portion of the plurality of sensor electrodes. The input device further includes a conductive support substrate and a compliant member disposed between the sensor substrate and the conductive support substrate. The input device further includes a securing component extending through the conductive support substrate and the compliant member and engaging with the control member, the securing component defining a gap between the sensor substrate and the conductive support substrate.Type: GrantFiled: June 29, 2015Date of Patent: February 20, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Lin-Hsiang Hsieh, Chun-Hung Shen, Hui-Chu Chiu, Tzeng-Fu Kao, Jia-Hua Lu
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Patent number: 9899373Abstract: A device with a vertical transistor and a metal-insulator-metal (MIM) capacitor on a same substrate includes a vertical transistor including a bottom source/drain, a fin channel extending vertically from the bottom source/drain to a top source/drain, and a gate arranged around the fin channel, and the gate including a dielectric layer, a gate metal, and spacers arranged on opposing sides of the gate; and a MIM capacitor including a gate arranged over the bottom source drain, the gate including a gate metal and a dielectric layer, and a metal arranged in a depression in the bottom source/drain and extending through a channel in the gate to cover the gate, the metal directly contacting the dielectric layer of the gate.Type: GrantFiled: September 14, 2017Date of Patent: February 20, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Kangguo Cheng, Ruilong Xie, Tenko Yamashita, Chun-Chen Yeh
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Patent number: D810726Type: GrantFiled: August 5, 2016Date of Patent: February 20, 2018Assignee: HTC CorporationInventors: Chin-Wei Chou, Yi-Shen Wang, Chien-Hsin Huang, Meng-Sheng Chiang, Lee-Wei Chen, Yien-chun Kuo, Hung-Yu Chen
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Patent number: D810801Type: GrantFiled: February 24, 2017Date of Patent: February 20, 2018Assignee: DELTA ELECTRONICS, INC.Inventors: Chih-Ming Hsu, Jun-Huang Li, Chun-Yi Chao