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公开(公告)号:US08593389B2
公开(公告)日:2013-11-26
申请号:US13442882
申请日:2012-04-10
Applicant: Chih-Jen Yen , Yueh-Hsiu Liu , Ju-Lin Huang , Peng-Yu Chen , Yu-Shao Liu
Inventor: Chih-Jen Yen , Yueh-Hsiu Liu , Ju-Lin Huang , Peng-Yu Chen , Yu-Shao Liu
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3614 , G09G3/3688 , G09G2310/027 , G09G2310/0297 , G09G2320/0673
Abstract: A gamma-voltage generator is provided to generating a plurality of first gamma voltages and second gamma voltages. At least one of the first gamma voltages generated by DACs of the gamma-voltage generator within a first frame period and at least one of the second gamma voltages generated by the DACs within a second frame period are outputted from a same one of the gamma buffers of the gamma-voltage generator, whereby the transmitted gamma voltages have substantially equal offset. Therefore, the display quality approaches an ideal condition.
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公开(公告)号:US08289505B2
公开(公告)日:2012-10-16
申请号:US12839427
申请日:2010-07-20
Applicant: Chung-Ping Feng , Peng-Yu Chen
Inventor: Chung-Ping Feng , Peng-Yu Chen
IPC: G01B11/26
Abstract: An operation method to operate a tilt sensor with power-saving mechanism is provided. The operation method comprises the steps as follows. An accommodating space is provided such that a blocking object is displaceable in the accommodating space according to the gravity. A working mode is performed such that a light-emitting element emits light according to a first current and at least two first light sensors sense a light amount to determine a tilt angle of the tilt sensor. When the light amount doesn't change or when a light amount variation sensed by a second light sensor is smaller than the threshold value within a predetermined time period, a power-saving mode is performed such that the light-emitting element emits light according to a second current smaller than the first current. When the light amount variation is larger than the specific value during the power-saving mode, the working mode is performed.
Abstract translation: 提供了一种操作具有省电机构的倾斜传感器的操作方法。 操作方法包括以下步骤。 提供容纳空间,使得阻挡物体可以根据重力在容纳空间中移位。 执行工作模式,使得发光元件根据第一电流发光,并且至少两个第一光传感器感测光量以确定倾斜传感器的倾斜角。 当光量不变化时,或者当在预定时间段内由第二光传感器感测到的光量变化小于阈值时,执行功率保存模式,使得发光元件根据 小于第一电流的第二电流。 当光量变化大于节电模式时的特定值时,执行工作模式。
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公开(公告)号:US20120188012A1
公开(公告)日:2012-07-26
申请号:US13090254
申请日:2011-04-20
Applicant: Ju-Lin Huang , Peng-Yu Chen
Inventor: Ju-Lin Huang , Peng-Yu Chen
IPC: H03F3/45
CPC classification number: H03F3/45475 , H03F1/086 , H03F2200/408 , H03F2203/45512
Abstract: An operational amplifier device includes an operational amplifier, a first transmission gate, and a first switch module. The operational amplifier includes an output stage, which has a first signal input terminal and a signal output terminal, and outputs an output voltage at the signal output terminal. The first transmission gate is coupled between the signal output terminal and a transmission output terminal, having a first transmission control terminal. The first switch module is utilized for controlling electrical connection between the first signal input terminal and the first transmission control terminal. During a first transmission period, the first switch module controls the first transmission control terminal to be coupled to the first signal input terminal, thereby conducting the first transmission gate to not only transmit the output voltage but also act as a Miller capacitor.
Abstract translation: 运算放大器装置包括运算放大器,第一传输门和第一开关模块。 运算放大器包括具有第一信号输入端和信号输出端的输出级,并输出信号输出端的输出电压。 第一传输门耦合在信号输出端和具有第一传输控制终端的传输输出端之间。 第一开关模块用于控制第一信号输入端和第一传输控制端之间的电连接。 在第一传输周期期间,第一开关模块控制第一传输控制终端耦合到第一信号输入端,从而使第一传输门不仅传输输出电压,而且还充当米勒电容器。
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公开(公告)号:US20110192960A1
公开(公告)日:2011-08-11
申请号:US12757402
申请日:2010-04-09
Applicant: CHUNG-PING FENG , PENG-YU CHEN
Inventor: CHUNG-PING FENG , PENG-YU CHEN
IPC: H01L31/167 , H01L31/02 , H01L31/0232
CPC classification number: H01L25/167 , G01J1/0214 , G01J1/0266 , G01J1/0271 , G01J1/0403 , H01L2924/0002 , H01L2924/00
Abstract: An optical sensing device, which includes a shell, at least one light emitting member, a shading member, at least one anti-static member and at least one optical sensing member, is disclosed. The shell is formed with a black-body condition space therein, and the black-body condition space has a light emitting chamber, a shading chamber and at least one optical sensing chamber. The light emitting member projects a light beam into the light emitting chamber. The shading member is movably restrained within the shading chamber, and generates a static electricity when moving therein. The anti-static member is arranged in the shading chamber to ground the static electricity. The optical sensing member is arranged in the optical sensing chamber, and senses the light beam to accordingly send out a sensing signal.
Abstract translation: 公开了一种光学传感装置,其包括外壳,至少一个发光构件,遮光构件,至少一个防静电构件和至少一个光学感测构件。 外壳在其中形成有黑体条件空间,黑体条件空间具有发光室,遮光室和至少一个光学感测室。 发光部件将光束投射到发光室中。 遮光构件可移动地限制在遮光室内,并在其中移动时产生静电。 防静电部件布置在阴影室中以将静电接地。 光学感测构件设置在光学感测室中,并且感测光束以相应地发出感测信号。
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公开(公告)号:US08766288B2
公开(公告)日:2014-07-01
申请号:US13436994
申请日:2012-04-02
Applicant: Peng-Yu Chen , Lun Tsai , Chih-Lei Chen , Shu-Yu Chou
Inventor: Peng-Yu Chen , Lun Tsai , Chih-Lei Chen , Shu-Yu Chou
CPC classification number: H01L51/52 , H01L27/32 , H01L27/3246 , H01L27/3279 , H01L27/3283 , H01L27/329 , H01L51/56
Abstract: A display panel includes a substrate, a plurality of bottom electrodes, an isolation layer, a plurality of light emitting layers, a top electrode, and at least one first auxiliary electrode. The bottom electrodes and the isolation layer are disposed on the substrate. The isolation layer has a plurality of pixel region openings and at least one buffer region. Each of the pixel region openings respectively exposes the corresponding bottom electrode. The buffer region is disposed between two adjacent pixel region openings. The light emitting layers are respectively disposed on the corresponding bottom electrodes. The top electrode covers the light emitting layers, the isolation layer, and the buffer region. The first auxiliary electrode is disposed in the buffer region.
Abstract translation: 显示面板包括基板,多个底部电极,隔离层,多个发光层,顶部电极和至少一个第一辅助电极。 底部电极和隔离层设置在基板上。 隔离层具有多个像素区域开口和至少一个缓冲区域。 每个像素区域开口分别暴露相应的底部电极。 缓冲区域设置在两个相邻像素区域开口之间。 发光层分别设置在相应的底部电极上。 顶部电极覆盖发光层,隔离层和缓冲区域。 第一辅助电极设置在缓冲区域中。
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公开(公告)号:US08120764B2
公开(公告)日:2012-02-21
申请号:US12839421
申请日:2010-07-20
Applicant: Chung-Ping Feng , Peng-Yu Chen
Inventor: Chung-Ping Feng , Peng-Yu Chen
IPC: G01B11/26
Abstract: A tilt sensor with power-saving mechanism is provided. The tilt sensor includes a light-emitting element, a blocking object displaceable in an accommodating space on a baseboard, at least two first light sensors, a second light sensor and a control module. The first and the second light sensors respectively sense a light amount and a light amount variation according to the relative position of the light-emitting element and the blocking object. During a power-saving mode, when the light amount variation is larger than a specific value, the control module makes the light-emitting element work in a working mode to emit light according to a first current. During the work mode, when the light amount does not change or the light amount variation is smaller than a threshold value, the control module makes the light-emitting element work in the power-saving mode to emit light according to a second current.
Abstract translation: 提供了具有省电机构的倾斜传感器。 倾斜传感器包括发光元件,可在基板上的容纳空间中移动的阻挡物体,至少两个第一光传感器,第二光传感器和控制模块。 第一和第二光传感器分别根据发光元件和阻挡物体的相对位置感测光量和光量变化。 在省电模式下,当光量变化大于特定值时,控制模块使得发光元件工作在工作模式中,以根据第一电流发光。 在工作模式中,当光量不变化或光量变化小于阈值时,控制模块使发光元件工作在省电模式中,以根据第二电流发光。
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公开(公告)号:US20110235026A1
公开(公告)日:2011-09-29
申请号:US12839421
申请日:2010-07-20
Applicant: Chung-Ping Feng , Peng-Yu Chen
Inventor: Chung-Ping Feng , Peng-Yu Chen
Abstract: A tilt sensor with power-saving mechanism is provided. The tilt sensor includes a light-emitting element, a blocking object displaceable in an accommodating space on a baseboard, at least two first light sensors, a second light sensor and a control module. The first and the second light sensors respectively sense a light amount and a light amount variation according to the relative position of the light-emitting element and the blocking object. During a power-saving mode, when the light amount variation is larger than a specific value, the control module makes the light-emitting element work in a working mode to emit light according to a first current. During the work mode, when the light amount does not change or the light amount variation is smaller than a threshold value, the control module makes the light-emitting element work in the power-saving mode to emit light according to a second current.
Abstract translation: 提供了具有省电机构的倾斜传感器。 倾斜传感器包括发光元件,可在基板上的容纳空间中移动的阻挡物体,至少两个第一光传感器,第二光传感器和控制模块。 第一和第二光传感器分别根据发光元件和阻挡物体的相对位置感测光量和光量变化。 在省电模式下,当光量变化大于特定值时,控制模块使得发光元件工作在工作模式中,以根据第一电流发光。 在工作模式中,当光量不变化或光量变化小于阈值时,控制模块使发光元件工作在省电模式中,以根据第二电流发光。
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公开(公告)号:US20110156742A1
公开(公告)日:2011-06-30
申请号:US12877510
申请日:2010-09-08
Applicant: Der-Min Yuan , Yi-Hao Chang , Peng-Yu Chen
Inventor: Der-Min Yuan , Yi-Hao Chang , Peng-Yu Chen
CPC classification number: G01R31/318335 , G01R31/31932
Abstract: A chip testing circuit is disclosed. The chip testing circuit uses a judging circuit to switch the connection of the data compressing circuit between data compressing base units which compresses 4 XIOs, so as to obtain testing data by one single interface circuit and to increase the testing throughput.
Abstract translation: 公开了芯片测试电路。 芯片测试电路使用判断电路在压缩4个XIO之间的数据压缩基础单元之间切换数据压缩电路的连接,以便通过单个接口电路获得测试数据,并提高测试吞吐量。
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