SEMICONDUCTOR PACKAGE HAVING STACKED SEMICONDUCTOR CHIPS

    公开(公告)号:US20220130801A1

    公开(公告)日:2022-04-28

    申请号:US17568558

    申请日:2022-01-04

    Abstract: Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads.

    METHOD FOR CHECKING CHARACTERISTICS OF ELECTRONIC DEVICE AND COMMUNICATION DEVICE INCLUDED IN ELECTRONIC DEVICE

    公开(公告)号:US20210067255A1

    公开(公告)日:2021-03-04

    申请号:US16964854

    申请日:2019-01-24

    Abstract: Various embodiments of the present invention relate to a method for inspecting whether an electronic device and a communication device included in the electronic device operate normally. A method for checking characteristics of a wireless communication device, according to various embodiments of the present invention, comprises the steps of: providing a wireless communication device at a first location, wherein the wireless communication device includes an antenna array and a wireless communication circuit electrically connected to the antenna array, and the wireless communication circuit is configured to transmit and receive signals having frequencies of 20 Ghz to 100 Ghz and includes a plurality of phase shifters configured to adjust phases of the signals in order to form directional beams together; providing a signal detecting device at a second location separated from the first location so as to detect a wireless signal from the wireless communication device; allowing the wireless communication device to transmit a first signal in a state in which all the phase shifters are configured to have a first delay; detecting a first power of the first signal by using the signal detecting device; allowing the wireless communication device to transmit a second signal in a state in which all the phase shifters are configured to have a second delay; and detecting a second power of the second signal by using the signal detecting device.

    ELECTRONIC DEVICE INCLUDING WATERPROOF STRUCTURE OF SENSOR KEY ASSEMBLY

    公开(公告)号:US20200265212A1

    公开(公告)日:2020-08-20

    申请号:US16792383

    申请日:2020-02-17

    Abstract: An electronic device according to the disclosure may include: a housing including a first plate oriented in a first direction, a second plate oriented in a second direction, and a side member oriented in a third direction, the side member surrounding at least a portion of a space defined between the first and second plates, a printed circuit board disposed between the first and second plates, a support member supporting the printed circuit board and coupled to at least a portion of the side member, a fingerprint sensor key exposed on at least a portion of the side member, and electrically connected to the printed circuit board using a flexible circuit board, and at least one waterproof structure mounted on the support member sealing a second space in which the printed circuit board is located from a first space in which the fingerprint sensor key assembly is located.

    SOURCE DRIVER WITH LOW OPERATING POWER AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME
    28.
    发明申请
    SOURCE DRIVER WITH LOW OPERATING POWER AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME 有权
    具有低操作功率的源驱动器和具有该功能的液晶显示器件

    公开(公告)号:US20160098967A1

    公开(公告)日:2016-04-07

    申请号:US14803281

    申请日:2015-07-20

    CPC classification number: G09G3/3688 G09G3/3614 G09G2310/0291 G09G2310/0294

    Abstract: Provided are a source driver configured to drive a data line of a display panel and a liquid crystal display (LCD) device including the same. The source drive configured to compare whether data of consecutive gate lines in the display panel and data of adjacent data lines in the display panel are identical or not, and selectively disable output amplifiers connected to the data line having identical data.

    Abstract translation: 提供了配置为驱动显示面板的数据线的源驱动器和包括其的液晶显示器(LCD)装置。 源驱动器被配置为比较显示面板中的连续栅极线的数据和显示面板中的相邻数据线的数据是否相同,并且选择性地禁用连接到具有相同数据的数据线的输出放大器。

    PROTECTION CIRCUIT IN ELECTRONIC DEVICE AND METHOD THEREFOR

    公开(公告)号:US20240421777A1

    公开(公告)日:2024-12-19

    申请号:US18815287

    申请日:2024-08-26

    Abstract: An electronic device and method thereof of are provided to prevent burnout due to overcurrent. An electronic device includes a power amplifier configured to amplify a transmission signal; a battery configured to provide a bias voltage to the at least one power amplifier; and an overcurrent protection circuit configured to prevent overcurrent from flowing through the power amplifier. The overcurrent protection circuit includes a configurer configured to configure a reference current value, based on the power amplifier; a measurer configured to measure a bias current value due to the bias voltage; a comparator configured to compare the measured bias current value with the reference current value; and a controller configured to recognize overcurrent flowing through the power amplifier and control provision of the bias voltage, based on a result of the comparison.

    ELECTRONIC DEVICE INCLUDING DIELECTRIC HEATING DEVICE

    公开(公告)号:US20240397660A1

    公开(公告)日:2024-11-28

    申请号:US18798207

    申请日:2024-08-08

    Abstract: An electronic device is provided. The electronic device includes a power source, memory storing one or more computer programs, a dielectric heating device, and one or more processors communicatively coupled to the power source, the memory, and the dielectric heating device, wherein the dielectric heating device includes a first electrode connected to the power source, and a second electrode connected to the power source and arranged to be apart from the first electrode in a direction away from one surface of the first electrode, wherein the second electrode includes a plurality of second unit electrodes arranged at intervals in a longitudinal direction and a width direction, wherein the dielectric heating device heats an object to be heated arranged between the first electrode and the second electrode, and wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to determine an electrode distance, which is a linear distance between the first electrode and the second unit electrodes, based on an estimated moisture content value of a partial region of the object being heated arranged on each of the second unit electrodes.

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