公开(公告)号：US09712132B2

公开(公告)日：2017-07-18

申请号：US13853499

申请日：2013-03-29

Applicant: HiDeep Inc

Inventor： Bonkee Kim ,  Youngho Cho ,  Donggu Im ,  Bumkyum Kim

IPC: H03H11/28 ,  H03H7/38 ,  H01L27/02 ,  H01L23/64 ,  H01L23/66

CPC classification number: H03H7/38 ,  H01L23/642 ,  H01L23/66 ,  H01L27/0251 ,  H01L2223/6655 ,  H01L2924/0002 ,  H03H11/28 ,  H01L2924/00

Abstract: Disclosed is a tunable capacitor. The tunable capacitor according to a first embodiment of the present invention includes: a variable capacitor unit placed between a first terminal and a second terminal; and a bypass switch which on/off controls a bypass connection between the first terminal and the second terminal, wherein the variable capacitor unit and the bypass switch are integrated on one semiconductor die or on one module. The tunable capacitor according to a second embodiment of the present invention includes: a variable capacitor unit placed between a first terminal and a second terminal; an impedance tuner placed between aground terminal and either the first terminal or the second terminal; and a tuning switch which on/off controls the connection between the variable capacitor unit and an impedance tuner, wherein the variable capacitor unit, the impedance tuner and the tuning switch are integrated on one semiconductor die or on one module.

公开(公告)号：US09318890B2

公开(公告)日：2016-04-19

申请号：US13854519

申请日：2013-04-01

Applicant: HiDeep Inc.

Inventor： Bonkee Kim ,  Youngho Cho ,  Donggu Im ,  Bumkyum Kim

IPC: H02H3/20 ,  H01L27/02 ,  H01G2/22 ,  H01G5/40

CPC classification number: H02H3/20 ,  H01G2/22 ,  H01G5/40 ,  H01L27/0248 ,  H01L27/0266

Abstract: Disclosed is a tunable capacitor which includes: a variable capacitor unit placed between a first terminal and a second terminal; and an ESD protection circuit which is inserted either between the first terminal and a ground terminal or between the second terminal and the ground terminal, or is inserted both between the first terminal and a ground terminal and between the second terminal and the ground terminal.

Abstract translation: 公开了一种可调谐电容器，其包括：放置在第一端子和第二端子之间的可变电容器单元; 以及ESD保护电路，其插入在第一端子和接地端子之间或者插入在第二端子和接地端子之间，或者插入在第一端子和接地端子之间以及第二端子和接地端子之间。

公开(公告)号：US08963583B2

公开(公告)日：2015-02-24

申请号：US14185296

申请日：2014-02-20

Applicant: HiDeep Inc

Inventor： Donggu Im ,  Seunghyun Park ,  Bonkee Kim ,  Youngho Cho

IPC: H03K19/0175 ,  H03K19/0185

CPC classification number: H03K19/0185

Abstract: Disclosed is a voltage level converter that includes: a first conversion unit which receives at least one input signal of a logic 1 signal and a logic 0 signal from a signal input terminal and converts the signal; a second conversion unit and a third conversion unit which alternately output a logic −1 signal and the logic 1 signal respectively in accordance with the input signal; a fourth conversion unit and a fifth conversion unit which alternately output the logic −1 signal and the logic 0 signal respectively in accordance with the input signal; and a latch which has a complementary characteristic in which if a first transistor becomes an on-state, then a second transistor becomes an off-state in accordance with the input signal, and performs a positive feedback operation. A drain output of the first transistor is input to the fourth conversion unit. A drain output of the second transistor is input to the fifth conversion unit.

Abstract translation: 公开了一种电压电平转换器，包括：第一转换单元，其从信号输入端接收至少一个逻辑1信号的输入信号和逻辑0信号，并转换该信号; 第二转换单元和第三转换单元，其根据输入信号分别交替地输出逻辑-1信号和逻辑1信号; 第四转换单元和第五转换单元，其根据输入信号分别交替地输出逻辑-1信号和逻辑0信号; 以及具有互补特性的锁存器，其中如果第一晶体管变为导通状态，则第二晶体管根据输入信号变为截止状态，并且执行正反馈操作。 第一晶体管的漏极输出被输入到第四转换单元。 第二晶体管的漏极输出被输入到第五转换单元。

公开(公告)号：US09520854B2

公开(公告)日：2016-12-13

申请号：US14013235

申请日：2013-08-29

Applicant: HiDeep Inc

Inventor： Bonkee Kim ,  Youngho Cho ,  Donggu Im ,  Bumkyum Kim

IPC: H03H11/28 ,  H03H7/38 ,  H01L27/02 ,  H01L23/64 ,  H01L23/66

CPC classification number: H03H7/38 ,  H01L23/642 ,  H01L23/66 ,  H01L27/0251 ,  H01L2223/6655 ,  H01L2924/0002 ,  H03H11/28 ,  H01L2924/00

Abstract: Disclosed is a tunable capacitor. The tunable capacitor according to a first embodiment of the present invention includes: a first capacitor; and a switching transistor which switches on/off the connection of the first capacitor between the first terminal and the second terminal, wherein an on/off operation of the switching transistor is performed by a high signal H and a low signal L. The tunable capacitor according to a second embodiment of the present invention includes: a first capacitor; and a switching transistor which switches on/off the connection of the first capacitor between the first terminal and the second terminal, wherein an on/off operation of the switching transistor is performed by a high signal H and a low signal L, and wherein the tunable capacitor is integrated on one semiconductor die or on one module.

Abstract translation: 公开了可调电容器。 根据本发明第一实施例的可调谐电容器包括：第一电容器; 以及开关晶体管，其在第一端子和第二端子之间接通/断开第一电容器的连接，其中开关晶体管的导通/截止操作由高信号H和低信号L执行。可调谐电容器 根据本发明的第二实施例，包括：第一电容器; 以及开关晶体管，其在所述第一端子和所述第二端子之间接通/断开所述第一电容器的连接，其中所述开关晶体管的导通/截止操作由高信号H和低信号L执行，并且其中 可调电容器集成在一个半导体管芯上或一个模块上。

公开(公告)号：US20140055191A1

公开(公告)日：2014-02-27

申请号：US13972617

申请日：2013-08-21

Applicant: HiDeep Inc

Inventor： Bonkee Kim ,  Youngho Cho ,  Donggu Im ,  Bumkyum Kim

IPC: H03K17/687

Abstract: Disclosed is a low power RF switch, and more particularly, disclosed is a low power RF switch which does not use a negative voltage when being driven. The low power RF switch includes: a switch unit which including a transistor which receives a high (H) control signal or a low (L) control signal and switches a signal flowing from one end to the other end thereof; a first voltage maintenance unit maintaining a constant voltage to one end of the transistor; and a second voltage maintenance unit maintaining a constant voltage to the other end of the transistor.

Abstract translation: 公开了一种低功率RF开关，更具体地，公开了一种在被驱动时不使用负电压的低功率RF开关。 低功率RF开关包括：开关单元，其包括接收高（H）控制信号或低（L）控制信号并切换从一端流到另一端的信号的晶体管; 第一电压维持单元，保持恒定的电压到晶体管的一端; 以及向晶体管的另一端保持恒定电压的第二电压维持单元。