Patents by Inventor Yung-Yen Chang
Yung-Yen Chang 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: 11944412Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.Type: GrantFiled: June 2, 2021Date of Patent: April 2, 2024Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Ying-Lun Chang, Ching-Sung Lin, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo, Tsung-I Lin
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Patent number: 9992411Abstract: An electronic device with photographing function is provided. The electronic device includes a first image-capturing unit, a second image-capturing unit, a touch display screen and a processing unit. The first image-capturing unit includes a straight photosensitive unit. The second image-capturing unit includes a transverse photosensitive unit. The processing unit is coupled to the first image-capturing unit, the second image-capturing unit and the touch display screen. The processing unit determines, according to the user's operation of the electronic device, to use the straight photosensitive unit of the first image-capturing unit to capture a first image from a pickup target or to use the transverse photosensitive unit of the second image-capturing unit to capture a second image from the pickup target.Type: GrantFiled: January 2, 2015Date of Patent: June 5, 2018Assignee: Wistron Corp.Inventors: Yung-Yen Chang, Haiyan Jiang
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Patent number: 9983662Abstract: An electronic device including a physical button, a processing unit and a sensing unit is provided. The processing unit is coupled to the physical button and the sensing unit is coupled to the processing unit. When the electronic device enters a hibernation mode or in a shutdown state, the sensing unit continuously detects a wake-up signal. When receiving the wake-up signal, the sensing unit wakes up the processing unit. The sensing unit further receives an instruction signal externally, generates an instruction information according to the instruction signal, and sends the instruction information to the processing unit. When receiving the instruction information, the processing unit adjusts a corresponding function of the physical button according to the instruction information.Type: GrantFiled: January 3, 2014Date of Patent: May 29, 2018Assignee: Wistron CorporationInventors: Yung-Yen Chang, Chia-Jen Shu
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Patent number: 9836112Abstract: A portable device and a method for enabling the portable device are disclosed. The portable device comprises a power module, a processing module, a sensing module, and an enable control module. The power module is configured to provide electric power. The processing module is configured to run an operating system to drive the portable device when the processing module itself is enabled. The sensing module is configured to sense a gesture to generate a group of touch sensing signals, and to judge whether the group of touch sensing signals conform to a group of predefined signals so as to generate an operating system enabling signal. The enable control module is configured to temporarily enable the sensing module according to a switching signal, and to enable the processing module according to the operating system enabling signal.Type: GrantFiled: April 23, 2014Date of Patent: December 5, 2017Assignee: WISTRON CORP.Inventors: Tsung Yuan Chen, Yung-Yen Chang
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Patent number: 9672774Abstract: The present disclosure provides an electronic display device including a backlight module, a light sensor, a storage device, an embedded controller, and a processing unit. The light sensor detects ambient light surrounding the electronic display device. The embedded controller controls intensity of the backlight module according to the ambient light and a brightness table of the storage device. The processing unit performs a basic input/output system to draw a brightness curve diagram according to the brightness table for users to adjust the curve of the brightness curve diagram during a boot process of the electronic display device and update the brightness table in the storage device according to the adjusted brightness curve diagram in response to a storing signal.Type: GrantFiled: July 2, 2014Date of Patent: June 6, 2017Assignee: Wistron Corp.Inventors: Chia-Chi Yang, Yung-Yen Chang
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Patent number: 9536064Abstract: An operation method of an electronic apparatus is provided, wherein a setting procedure of safety mechanism is executed first. The procedure includes: receiving a setting operation through a setting interface so as to select plural sensing units from a sensing unit group; creating a unlocking information according to the setting operation, wherein the unlocking information includes an enabling sequence of the selected sensing units; making the unlocking information associated with the operation function. After finishing the setting procedure of safety mechanism, when a trigger event conforming to the unlocking information is received, the operation corresponding to the unlocking information is executed.Type: GrantFiled: February 24, 2014Date of Patent: January 3, 2017Assignee: Wistron CorporationInventors: Yung-Yen Chang, Tsung-Yuan Chen
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Publication number: 20160057344Abstract: An electronic device with photographing function is provided. The electronic device includes a first image-capturing unit, a second image-capturing unit, a touch display screen and a processing unit. The first image-capturing unit includes a straight photosensitive unit. The second image-capturing unit includes a transverse photosensitive unit. The processing unit is coupled to the first image-capturing unit, the second image-capturing unit and the touch display screen. The processing unit determines, according to the user's operation of the electronic device, to use the straight photosensitive unit of the first image-capturing unit to capture a first image from a pickup target or to use the transverse photosensitive unit of the second image-capturing unit to capture a second image from the pickup target.Type: ApplicationFiled: January 2, 2015Publication date: February 25, 2016Inventors: Yung-Yen CHANG, Haiyan JIANG
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Patent number: 9137293Abstract: A method of transferring a file via a network includes following steps: transmitting a read request packet from a client to a server, the read request packet having multiple-packets-transmission information, wherein the multiple-packets-transmission information is labeled with an amount index, and transmitting a plurality of data packets corresponding to the file from the server to the client continuously according to an amount index of the multiple-packets-transmission information after the server receives the read request packet. The client receives the plurality of data packets from the server without replying any acknowledgement packet to the server within the continuous transmission of the plurality of data packets.Type: GrantFiled: February 25, 2010Date of Patent: September 15, 2015Assignee: Wistron CorporationInventor: Yung-Yen Chang
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Publication number: 20150153795Abstract: A portable device and a method for enabling the portable device are disclosed. The portable device comprises a power module, a processing module, a sensing module, and an enable control module. The power module is configured to provide electric power. The processing module is configured to run an operating system to drive the portable device when the processing module itself is enabled. The sensing module is configured to sense a gesture to generate a group of touch sensing signals, and to judge whether the group of touch sensing signals conform to a group of predefined signals so as to generate an operating system enabling signal. The enable control module is configured to temporarily enable the sensing module according to a switching signal, and to enable the processing module according to the operating system enabling signal.Type: ApplicationFiled: April 23, 2014Publication date: June 4, 2015Applicant: Wistron Corp.Inventors: Tsung Yuan CHEN, Yung-Yen CHANG
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Publication number: 20150113256Abstract: An operation method of an electronic apparatus is provided, wherein a setting procedure of safety mechanism is executed first. The procedure includes: receiving a setting operation through a setting interface so as to select plural sensing units from a sensing unit group; creating a locking information according to the setting operation, wherein the locking information includes an enabling sequence of the selected sensing units; making the locking information associated with the operation function. After finishing the setting procedure of safety mechanism, when a trigger event conforming to the locking information is received, the operation corresponding to the locking information is executed.Type: ApplicationFiled: February 24, 2014Publication date: April 23, 2015Applicant: Wistron CorporationInventors: Yung-Yen Chang, Tsung-Yuan Chen
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Publication number: 20150097819Abstract: The present disclosure provides an electronic display device including a backlight module, a light sensor, a storage device, an embedded controller, and a processing unit. The light sensor detects ambient light surrounding the electronic display device. The embedded controller controls intensity of the backlight module according to the ambient light and a brightness table of the storage device. The processing unit performs a basic input/output system to draw a brightness curve diagram according to the brightness table for users to adjust the curve of the brightness curve diagram during a boot process of the electronic display device and update the brightness table in the storage device according to the adjusted brightness curve diagram in response to a storing signal.Type: ApplicationFiled: July 2, 2014Publication date: April 9, 2015Inventors: Chia-Chi YANG, Yung-Yen CHANG
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Publication number: 20150088278Abstract: An electronic device including a physical button, a processing unit and a sensing unit is provided. The processing unit is coupled to the physical button and the sensing unit is coupled to the processing unit. When the electronic device enters a hibernation mode or in a shutdown state, the sensing unit continuously detects a wake-up signal. When receiving the wake-up signal, the sensing unit wakes up the processing unit. The sensing unit further receives an instruction signal externally, generates an instruction information according to the instruction signal, and sends the instruction information to the processing unit. When receiving the instruction information, the processing unit adjusts a corresponding function of the physical button according to the instruction information.Type: ApplicationFiled: January 3, 2014Publication date: March 26, 2015Applicant: Wistron CorporationInventors: Yung-Yen Chang, Chia-Jen Shu
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Publication number: 20150042554Abstract: A method for adjusting screen displaying mode and an electronic device suitable for the method are provided; the electronic device has a body sensor. The method includes: determining whether the body sensor has detected a body contact; when the body contact is detected by the body sensor, not adjusting a screen displaying mode of the electronic device; when the body contact is not detected by the body sensor, determining whether to adjust the screen displaying mode of the electronic device according to a tilt status of the electronic device.Type: ApplicationFiled: November 6, 2013Publication date: February 12, 2015Applicant: Wistron CorporationInventors: Tsung-Yuan Chen, Yung-Yen Chang, Yen-Yu Lee
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Publication number: 20150033142Abstract: A method for managing IM services and an electronic device using the same are provided. The method includes determining whether identification information respectively recorded in a first electronic device and a second electronic device is consistent when the first electronic device and the second electronic device are connected to each other through a network. The method also includes transmitting, by the second electronic device, at least one IM login information stored therein to the first electronic device if the identification information respectively recorded in the first electronic device and the second electronic device is consistent. The method further includes when a function button corresponding to a login function of the first electronic device receives a selection operation, executing, by the first electronic device, an IM service login procedure by using the at least one IM login information received from the second electronic device.Type: ApplicationFiled: November 29, 2013Publication date: January 29, 2015Applicant: Wistron CorporationInventors: Yung-Yen Chang, Hung-Lin Chen
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Publication number: 20140373185Abstract: An anti-theft method for a computer system including a detection module, a photographing module and a controlling module is disclosed. The anti-theft method includes when the computer system is off, the detection module determines whether a predetermined event occurs for generating a detection signal; the controlling module initiates the computer system according to the detection signal, such that the computer system operates a basic input/output system (BIOS); and when the computer system operates the BIOS, an anti-theft operation is initiated to control the photographing module for capturing a digital information.Type: ApplicationFiled: February 20, 2014Publication date: December 18, 2014Applicant: Wistron CorporationInventor: Yung-Yen Chang
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Patent number: 8875138Abstract: A computer system and a control method thereof are provided, wherein the computer system comprises an embedded controller (EC), a basic input/output system (BIOS), and an operating system (OS). In the method, when the computer system is rotated, the EC makes the BIOS identify a present rotation state of the computer system by an interrupt signal and an internal communication scheme. Then, the BIOS establishes a data structure in accordance with a virtual scan code and the rotation state, and then transmits the data structure to the OS. After that, the OS controls a program installed in the computer system to execute a related operation of the rotation state according to the data structure.Type: GrantFiled: December 14, 2011Date of Patent: October 28, 2014Assignee: Wistron CorporationInventors: Chia-Chi Yang, Yung-Yen Chang
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Patent number: 8665279Abstract: An electrical device supporting switchable graphics function, electrically connected with a display unit, includes a first graphic chip, a second graphic chip, a peripheral, an Embedded Controller (EC) and a processing unit. Information of a present graphic chip is stored in an EC RAM of the EC, wherein the present graphic chip is one of the first graphic chip and the second graphic chip. A control unit of the EC obtains the information of the present graphic chip from the EC RAM and controls operation status of the peripheral according to the obtained information of the present graphic chip. The processing unit obtains the information of the present graphic chip from the EC RAM. The processing unit drives the present graphic chip to process an image signal and transmit the processed image signal to the display unit for display according to the obtained information of the present graphic chip.Type: GrantFiled: June 4, 2010Date of Patent: March 4, 2014Assignee: Wistron Corp.Inventors: Yung-Yen Chang, Yuan-Heng Wu
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Publication number: 20130067477Abstract: A computer system and a control method thereof are provided, wherein the computer system comprises an embedded controller (EC), a basic input/output system (BIOS), and an operating system (OS). In the method, when the computer system is rotated, the EC makes the BIOS identify a present rotation state of the computer system by an interrupt signal and an internal communication scheme. Then, the BIOS establishes a data structure in accordance with a virtual scan code and the rotation state, and then transmits the data structure to the OS. After that, the OS controls a program installed in the computer system to execute a related operation of the rotation state according to the data structure.Type: ApplicationFiled: December 14, 2011Publication date: March 14, 2013Applicant: WISTRON CORPORATIONInventors: Chia-Chi Yang, Yung-Yen Chang
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Publication number: 20110099221Abstract: A method of transferring a file via a network includes following steps: transmitting a read request packet from a client to a server, the read request packet having multiple-packets-transmission information, wherein the multiple-packets-transmission information is labeled with an amount index, and transmitting a plurality of data packets corresponding to the file from the server to the client continuously according to an amount index of the multiple-packets-transmission information after the server receives the read request packet. The client receives the plurality of data packets from the server without replying any acknowledgement packet to the server within the continuous transmission of the plurality of data packets.Type: ApplicationFiled: February 25, 2010Publication date: April 28, 2011Inventor: Yung-Yen Chang
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Publication number: 20110074793Abstract: An electrical device supporting switchable graphics function, electrically connected with a display unit, includes a first graphic chip, a second graphic chip, a peripheral, an Embedded Controller (EC) and a processing unit. Information of a present graphic chip is stored in an EC RAM of the EC, wherein the present graphic chip is one of the first graphic chip and the second graphic chip. A control unit of the EC obtains the information of the present graphic chip from the EC RAM and controls operation status of the peripheral according to the obtained information of the present graphic chip. The processing unit obtains the information of the present graphic chip from the EC RAM. The processing unit drives the present graphic chip to process an image signal and transmit the processed image signal to the display unit for display according to the obtained information of the present graphic chip.Type: ApplicationFiled: June 4, 2010Publication date: March 31, 2011Applicant: WISTRON CORP.Inventors: Yung-Yen CHANG, Yuan-Heng WU