Patents by Inventor Chao-Yang Lee
Chao-Yang Lee 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: 12068271Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a substrate having one or more devices formed thereon, one or more bonding pads disposed over the substrate, and a first passivation layer disposed over the one or more bonding pads. The first passivation layer includes a first passivation sublayer having a first dielectric material, a second passivation sublayer disposed over the first passivation sublayer, and the second passivation sublayer has a second dielectric material different from the first dielectric material. The first passivation layer further includes a third passivation sublayer disposed over the second passivation sublayer, and the third passivation sublayer has a third dielectric material different from the second dielectric material. At least two of the first, second, and third passivation sublayers each includes a nitride.Type: GrantFiled: July 23, 2023Date of Patent: August 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hsin-Chi Chen, Hsun-Ying Huang, Chih-Ming Lee, Shang-Yen Wu, Chih-An Yang, Hung-Wei Ho, Chao-Ching Chang, Tsung-Wei Huang
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Patent number: 10569782Abstract: A deciding method of an interactive autonomous safe driving system for switching a driving mode of a vehicle includes an environmental detecting step and a driving mode judging step. The environmental detecting step is for driving an environmental detecting device to sense environmental conditions of the vehicle so as to generate a plurality of environmental condition data. The driving mode judging step is for controlling the driving mode by a controlling device according to the environmental condition data. The interactive autonomous safe driving system includes an environmental detecting device, a switching device and a controlling device. The environmental detecting device includes a plurality of environmental sensors. The environmental sensors sense environmental conditions of the vehicle so as to generate a plurality of environmental condition data. The controlling device controls the driving mode according to the switching state and the environmental condition data.Type: GrantFiled: December 29, 2016Date of Patent: February 25, 2020Assignee: Automotive Research & Testing CenterInventors: Chao-Yang Lee, Hung-Yih Tsai
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Patent number: 10466366Abstract: A vehicle cooperative object positioning optimization method includes steps of: receiving an information package by the local vehicle and the information package having a vehicle original coordinate and at least one object original coordinate provided by a neighbor vehicle; performing a time delay compensation for the vehicle original coordinate and the object original coordinate to acquire a vehicle coordinate and an object coordinate of the neighbor vehicle respectively; performing an optimizing procedure to optimize the vehicle coordinate and the object coordinate respectively so as to obtain the vehicle optimized coordinate and the object optimized coordinate. Therefore, the vehicle optimized coordinate and the object optimized coordinate possess higher accuracy than the original coordinate information detected by the GPS receiver and other sensors. And that helps to determine a distribution of the environmental objects with improved precision and to enhance driving safety.Type: GrantFiled: December 29, 2015Date of Patent: November 5, 2019Assignee: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Chao-Yang Lee, Che-Cheng Chang
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Publication number: 20190180623Abstract: The present invention discloses a collision prediction method and device. The device comprises a communication device and a central processor, which are installed in a first vehicle. The communication device receives vehicular information of a second vehicle and transmits the vehicular information to the central processor. According to the position, speed, direction and dimensions of the second vehicle, the central processor generates a vehicular region with a collision point being the center. The vehicular region spans double a length of the dimensions of the second vehicle along the direction of the second vehicle. The central processor moves the vehicular region by a GPS offset to generate a movement range and generates a collision area according to the movement range. The present invention uses the collision point, the dimensions of the second vehicle and the spatial error to estimate the collision area to effectively increase the accuracy of predicting collision.Type: ApplicationFiled: December 13, 2017Publication date: June 13, 2019Inventors: CHAO-YANG LEE, YOU-WEI LIN
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Patent number: 10120715Abstract: A distributed network management method for a vehicle is provided. The distributed network management method includes a first step, a second step, a third step and a fourth step. The first step is for preforming a re-configuring action and a pre-defining action to a plurality of network messages transmitted through a plurality of nodes. The second step is for defining a leading node form the nodes. The third step is for detecting a failed node from the nodes. The fourth step is for defining at least one idle node by the leading node according to a task load of each of the nodes, thereby assigning a task of the failed node to the idle node.Type: GrantFiled: December 10, 2015Date of Patent: November 6, 2018Assignee: Automotive Research & Testing CenterInventors: Che-Cheng Chang, Chao-Yang Lee, Yi-Chen Lu
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Publication number: 20180186376Abstract: A deciding method of an interactive autonomous safe driving system for switching a driving mode of a vehicle includes an environmental detecting step and a driving mode judging step. The environmental detecting step is for driving an environmental detecting device to sense environmental conditions of the vehicle so as to generate a plurality of environmental condition data. The driving mode judging step is for controlling the driving mode by a controlling device according to the environmental condition data. The interactive autonomous safe driving system includes an environmental detecting device, a switching device and a controlling device. The environmental detecting device includes a plurality of environmental sensors. The environmental sensors sense environmental conditions of the vehicle so as to generate a plurality of environmental condition data. The controlling device controls the driving mode according to the switching state and the environmental condition data.Type: ApplicationFiled: December 29, 2016Publication date: July 5, 2018Inventors: Chao-Yang LEE, Hung-Yih TSAI
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Publication number: 20170184726Abstract: A vehicle cooperative object positioning optimization method and comprises steps of: receiving an information package by the local vehicle and the information package having a vehicle original coordinate and at least one object original coordinate provided by a neighbor vehicle respectively including different positioning accuracies; performing a time delay compensation for the vehicle original coordinate and the object original coordinate to acquire a vehicle coordinate and an object coordinate of the neighbor vehicle respectively; performing an optimizing procedure to optimize the vehicle coordinate and the object coordinate respectively so as to obtain the vehicle optimized coordinate and the object optimized coordinate. Therefore, the vehicle optimized coordinate and the object optimized coordinate include higher accuracy than the coordinate information detected by the GPS receiver so as to determine precisely a distribution of the environmental objects and enhance driving safety.Type: ApplicationFiled: December 29, 2015Publication date: June 29, 2017Applicant: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Chao-Yang LEE, Che-Cheng CHANG
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Publication number: 20170171036Abstract: A distributed network management method for a vehicle is provided. The distributed network management method includes a first step, a second step, a third step and a fourth step. The first step is for preforming a re-configuring action and a pre-defining action to a plurality of network messages transmitted through a plurality of nodes. The second step is for defining a leading node form the nodes. The third step is for detecting a failed node from the nodes. The fourth step is for defining at least one idle node by the leading node according to a task load of each of the nodes, thereby assigning a task of the failed node to the idle node.Type: ApplicationFiled: December 10, 2015Publication date: June 15, 2017Inventors: Che-Cheng CHANG, Chao-Yang LEE, Yi-Chen LU
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Patent number: 9404793Abstract: The present disclosure is directed to the method and system which use an image caught by a photographic device for calculating a brightness of a space and acquiring a state of an object, and adjust the illuminant device and/or the shading device for the space to make the brightness of the space achieve the proper level.Type: GrantFiled: May 4, 2012Date of Patent: August 2, 2016Assignee: National Cheng KUNG UNIVERSITYInventors: Chu-Sing Yang, Jer-Nan Juang, Chao-Yang Lee
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Publication number: 20160187881Abstract: The present invention discloses an autonomous driving system able to make driving decisions and a method thereof, which decide a safer vehicle movement, wherein a processor generates a left-turn signal, a forward signal and a right-turn signal, receives and vectorizes a vehicle movement signal and object movement signals to determine whether one object is a dangerous or non-dangerous object, inputs the results into a corresponding equation to generate dangerous and non-dangerous object weights, substitutes the dangerous and non-dangerous object weights into a space weight equation to calculate left-turn, forward and right-turn lane section weights, uses the lane section weights to generate left-turn, forward and right-turn signal weights, generates a movement signal or a braking signal according to whether a highest one of the signal weights is over or below preset weight.Type: ApplicationFiled: December 29, 2014Publication date: June 30, 2016Inventors: CHAO-YANG LEE, PO-KAI TSENG, CHIH-NENG LIANG
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Patent number: 9377781Abstract: The present invention discloses an autonomous driving system able to make driving decisions and a method thereof, which decide a safer vehicle movement, wherein a processor generates a left-turn signal, a forward signal and a right-turn signal, receives and vectorizes a vehicle movement signal and object movement signals to determine whether one object is a dangerous or non-dangerous object, inputs the results into a corresponding equation to generate dangerous and non-dangerous object weights, substitutes the dangerous and non-dangerous object weights into a space weight equation to calculate left-turn, forward and right-turn lane section weights, uses the lane section weights to generate left-turn, forward and right-turn signal weights, generates a movement signal or a braking signal according to whether a highest one of the signal weights is over or below preset weight.Type: GrantFiled: December 29, 2014Date of Patent: June 28, 2016Assignee: Automotive Research & Test CenterInventors: Chao-Yang Lee, Po-Kai Tseng, Chih-Neng Liang
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Publication number: 20160136078Abstract: This invention discloses a method for stabilizing ascorbic acid derivatives and the application thereof. The mentioned method comprises mixing ascorbic acid derivative with a non-water-in-oil composition, and the composition comprises buffer, phosphonic acid derivative and at least one alcohol. The yellowish and degradation of ascorbic acid derivative can be efficiently decreased by the mentioned method. Moreover, the mentioned method can be used in topical composition, such as toner, serum, lotion, cream.Type: ApplicationFiled: January 27, 2016Publication date: May 19, 2016Inventors: Lin-Chao Chen, Yu-Ling Shiu, Chia-Pei Lee, Chao-Yang Lee
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Patent number: 9063169Abstract: An apparatus for measuring an electrical parameter of a circuit includes a measuring unit, a plurality of connection terminals and a selection switch. The measuring unit measures the electrical parameter. The selection switch selectively causes a conduction between the selection switch and at least one of the plurality of connection terminals.Type: GrantFiled: March 16, 2012Date of Patent: June 23, 2015Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Chu-Sing Yang, Chao-Yang Lee
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Publication number: 20140155633Abstract: This invention discloses a composition for stabilizing ascorbic acid derivative and the application thereof. The mentioned composition comprises ascorbic acid derivative, buffer, phosphonic acid derivative and at least one alcohol. The yellowish and degradation of ascorbic acid derivative can be efficiently decreased by the mentioned composition. Moreover, the mentioned composition can be used in topical composition, such as toner, serum, lotion, cream.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: CORUM INC.Inventors: Lin-Chao Chen, Yu-Ling Shiu, Chia-Pei Lee, Chao-Yang Lee
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Publication number: 20120280626Abstract: The present disclosure is directed to the method and system which use an image caught by a photographic device for calculating a brightness of a space and acquiring a state of an object, and adjust the illuminant device and/or the shading device for the space to make the brightness of the space achieve the proper level.Type: ApplicationFiled: May 4, 2012Publication date: November 8, 2012Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Chu-Sing Yang, Jer-Nan Juang, Chao-Yang Lee
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Publication number: 20120262153Abstract: An apparatus for measuring an electrical parameter of a circuit includes a measuring unit, a plurality of connection terminals and a selection switch. The measuring unit measures the electrical parameter. The selection switch selectively causes a conduction between the selection switch and at least one of the plurality of connection terminals.Type: ApplicationFiled: March 16, 2012Publication date: October 18, 2012Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Chu-Sing Yang, Chao-Yang Lee
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Publication number: 20060286990Abstract: A message validity determining method is applied to a wireless network for allowing a user to know whether a connection-established message emitted by a wireless base station are correct after the user has input an encryption parameter in an information equipment and the information equipment has been connected to the wireless network. When receiving the connection-established message, the information equipment emits a testing message to the wireless base station. If the wireless base station replies with a test-replying message, the information equipment is determined to be connected to the wireless base station. Therefore, validity of the connection-established message is determined according to a mechanism of whether the wireless base station replies with the test-replying message after receiving the testing message, so that subsequent operations can be properly taken, such that the user is not confused or misled by simply receiving the connection-established message from the wireless base station.Type: ApplicationFiled: November 3, 2005Publication date: December 21, 2006Applicant: RDC Semiconductor Co., Ltd.Inventors: Teng-Huei Juan, Chao-Yang Lee
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Publication number: 20050222421Abstract: The present invention relates to a process for preparing nicotinic acid, which comprises directly subjecting a mixture of 3-methylpyridine, oxygen, and water to a vapor phase oxidation in the presence of a catalyst consisting of, as active ingredients, vanadium oxide (V2O5) and transition metal oxide both of which are supported on a carrier, to give the nicotinic acid, wherein crystal size of the active ingredients on the surface of the carrier is controlled in a range of from 40 to 200 nm through use of transition metal oxide. The present invention further relates to a catalyst used in the oxidation. In the method according to the present invention, the nicotinic acid can be obtained in a higher conversion and a higher selectivity. Therefore, the manufacturing cost can be reduced.Type: ApplicationFiled: June 25, 2004Publication date: October 6, 2005Applicant: Chang Chun Petrochemical Co., Ltd.Inventors: Chih-Sheng Lu, Chao-Yang Lee, Shih-Chin Hsiung, Jing-Jin Tsai
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Patent number: 6452800Abstract: A heat sink assembly for an electrical socket of the present invention comprises a heat sink and a latching member latching with a pair of lugs on the socket. The heat sink comprises a base plate and a plurality of fins projecting upward therefrom. A receiving channel is integrally formed between the fins in the base plate for receiving the latching member. A pair of positioning tabs depends downward from a bottom surface of the base plate to tightly engage in a slit between the electric socket and a CPU mounted thereon for positioning the heat sink assembly on the CPU and keeping it from moving along the CPU. The receiving channel and the fins extend in a first direction while the tabs extend in a second direction vertical to the first direction.Type: GrantFiled: June 18, 2001Date of Patent: September 17, 2002Assignee: Hon Hai Precision Ind., Co., Ltd.Inventors: Chao-Yang Lee, Chao Kun Tseng, Chung-Yung Sun, Wei-Ta Lo
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Patent number: 6418025Abstract: A clip (10) for attaching a heat sink to an electronic device mounted on a circuit board includes a body (17) and a handle (15) extending from the body for facilitating operation of the clip. An arcuate spring tab (12) extends from the body and elastically engages with the heat sink. A pair of cutouts (16) is defined in opposite edges of the body for accommodating thickness of the circuit board. A pair of elastically deformable barbs (14) is formed at a distal end of the body for engaging with the circuit board to securely fix the heat sink to the circuit board.Type: GrantFiled: July 10, 2000Date of Patent: July 9, 2002Assignee: Foxconn Precision Components Co., Ltd.Inventor: Chao Yang Lee