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1. 发明授权

US09698972B2 Voltage mode drivers and electronic apparatus having the same 有权
公开(公告)号：US09698972B2
公开(公告)日：2017-07-04
申请号：US15048412
申请日：2016-02-19
申请人： Samsung Electronics Co., Ltd.
发明人： Kangjik Kim , Sanghune Park , Jaehyun Park , Jongshin Shin
IPC分类号： H03K17/28 , H04L7/04 , H03K5/08 , H03K5/1534 , H04L25/02 , H03K17/14 , H03K5/22
CPC分类号： H04L7/04 , H03K5/08 , H03K5/1534 , H03K5/22 , H03K17/14 , H04L25/0272 , H04L25/0278 , H04L25/028
摘要： Voltage mode drivers and an electronic apparatus having the same are provided. The voltage mode drivers may include a voltage regulator and a ripple compensation unit connected to an output terminal of the voltage regulator and configured to compare a current data bit of a data pattern with a previous data bit of the data pattern in synchronization with a clock signal input into the ripple compensation unit, generate a control signal when the current data bit is equal to the previous data bit, and apply a ground voltage to the output terminal in response to the control signal.

2. 发明授权

US11606113B2 Transceiver performing internal loopback test and operation method thereof 有权
公开(公告)号：US11606113B2
公开(公告)日：2023-03-14
申请号：US17384991
申请日：2021-07-26
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Younwoong Chung , Yungeun Nam , Jongshin Shin
IPC分类号： H04B1/40 , H04B17/19 , H03K19/00
摘要： Disclosed is a transceiver which includes a logic circuit that generates parallel transmission data in response to a first test mode signal or a second test mode signal, a serializer that converts the parallel transmission data into serial transmission data, a driver that outputs the serial transmission data through transmission pads, an analog circuit that receives serial reception data through reception pads, a deserializer that converts the serial reception data into parallel reception data, a plurality of test switches switched in response to the first test mode signal, and a test circuit that is electrically connected to the analog circuit through the plurality of test switches and outputs serial post data corresponding to the serial transmission data to the analog circuit.

3. 发明授权

US11689205B2 Integrated circuit and operation method thereof 有权
公开(公告)号：US11689205B2
公开(公告)日：2023-06-27
申请号：US17503802
申请日：2021-10-18
申请人： Samsung Electronics Co., Ltd.
发明人： Wonsuk Jang , Hanseok Kim , Jaehyun Park , Hobin Song , Jongshin Shin , Youngjin Chung
IPC分类号： H04L1/20 , H04L25/03 , H03L7/08 , H03L7/081 , H04L1/00
CPC分类号： H03L7/0807 , H03L7/0812 , H04L1/0033 , H04L1/0036 , H04L1/203 , H04L25/03019 , H04L25/03885
摘要： An integrated circuit may include a receiver configured to receive a first data signal based on an mth (where m is an integer of 1 or more) transmitter preset setting among a plurality of transmitter preset settings through an external link, and equalize and sample the first data signal; a receiver setting table including a plurality of combinations including values of a plurality of parameters related to the receiver; and a receiver control circuit configured to sequentially select the plurality of combinations with reference to the receiver setting table and set the plurality of parameters with the selected combinations.

4. 发明授权

US10845837B2 Semiconductor device including non-volatile memory, a bias current generator and an on-chip termination resistor, method of fabricating the same and method of operating the same 有权
公开(公告)号：US10845837B2
公开(公告)日：2020-11-24
申请号：US16273104
申请日：2019-02-11
申请人： Samsung Electronics Co., Ltd.
发明人： Junhan Bae , Chang-Kyung Seong , Jongshin Shin
IPC分类号： G05F3/16
CPC分类号： G05F3/16
摘要： A semiconductor device includes a voltage generator generating a reference voltage, a first reference current generator receiving the reference voltage and generating a reference current, a non-volatile memory storing a calibration code, a first bias current generator mirroring the reference current to generate a first bias current, and a second bias current generator adjusting the reference current according to the calibration code of the non-volatile memory to generate a second bias current.

5. 发明授权

US09444976B2 Methods of generating a pixel clock signal from a transmission clock signal and related data transmission methods for multimedia sources 有权
公开(公告)号：US09444976B2
公开(公告)日：2016-09-13
申请号：US14664998
申请日：2015-03-23
申请人： Samsung Electronics Co., Ltd.
发明人： Jongshin Shin
IPC分类号： H04N5/38 , H04N5/067 , G09G5/00 , H04N5/775 , H04N21/242 , H04N21/8547 , H04N5/04 , G09G5/12
CPC分类号： H04N5/067 , G09G5/008 , G09G5/12 , G09G2370/04 , G09G2370/12 , H04N5/04 , H04N5/38 , H04N5/775 , H04N21/242 , H04N21/8547
摘要： Methods of generating a pixel clock signal for a multimedia source are provided in which a transmission clock signal having a first frequency is generated from a reference clock signal that has a second frequency. The generated transmission clock signal is multiplied by a multiple to generate the pixel clock signal. The pixel clock signal has a third frequency that is the product of the second frequency and the multiple.

6. 发明授权

US09356772B2 Hybrid clock and data recovery circuit and system including the same 有权
标题翻译：混合时钟和数据恢复电路和系统包括相同
公开(公告)号：US09356772B2
公开(公告)日：2016-05-31
申请号：US14489986
申请日：2014-09-18
申请人： Samsung Electronics Co., Ltd.
发明人： Jung-Hee Lee , Jongshin Shin , YoungKyun Jeong , Dongchul Choi , Jung-Hoon Chun
IPC分类号： H04L7/033 , H04L27/22
CPC分类号： H04L7/033 , H03L7/07 , H03L7/0807 , H03L7/0814 , H03L7/087 , H03L7/091 , H04L27/22
摘要： A clock data recovery circuit includes a sampler to sample incoming data bits, a phase detector to generate an edge position signal and a polarity signal based on the sampled incoming data, a finite state machine to save a current edge position state, a polarity decision unit to generate a polarity inversion signal to invert the polarity signal, a gain controller to generate a tracking bandwidth signal, a recovery loop configured to adjust an edge offset of the reference clock, and a bit selector configured to recover the incoming data. The clock data recovery circuit has a first latency at a first operation mode and a second latency at a second operation mode. The phase detector in the clock data recovery circuit may include a first phase detector and a second detector combined together for a low latency and low lock time of the clock data recovery circuit.
摘要翻译：时钟数据恢复电路包括：采样器，用于对输入的数据位进行采样;相位检测器，用于根据采样的输入数据产生边沿位置信号和极性信号;有限状态机，用于保存当前边沿位置状态;极性判定单元产生极性反转信号以反转极性信号，增益控制器产生跟踪带宽信号;恢复环路，被配置为调整参考时钟的边沿偏移;以及位选择器，被配置为恢复输入数据。时钟数据恢复电路在第一操作模式下具有第一等待时间，在第二操作模式下具有第二等待时间。时钟数据恢复电路中的相位检测器可以包括第一相位检测器和第二检测器，其组合在一起，用于时钟数据恢复电路的低等待时间和低锁定时间。

7. 发明申请

US20150195429A1 Methods of Generating a Pixel Clock Signal from a Transmission Clock Signal and Related Data Transmission Methods for Multimedia Sources 审中-公开
标题翻译：从传输时钟信号和多媒体源的相关数据传输方法生成像素时钟信号的方法
公开(公告)号：US20150195429A1
公开(公告)日：2015-07-09
申请号：US14664998
申请日：2015-03-23
申请人： Samsung Electronics Co., Ltd.
发明人： Jongshin Shin
IPC分类号： H04N5/067 , H04N5/38
CPC分类号： H04N5/067 , G09G5/008 , G09G5/12 , G09G2370/04 , G09G2370/12 , H04N5/04 , H04N5/38 , H04N5/775 , H04N21/242 , H04N21/8547
摘要： Methods of generating a pixel clock signal for a multimedia source are provided in which a transmission clock signal having a first frequency is generated from a reference clock signal that has a second frequency. The generated transmission clock signal is multiplied by a multiple to generate the pixel clock signal. The pixel clock signal has a third frequency that is the product of the second frequency and the multiple.
摘要翻译：提供了生成用于多媒体源的像素时钟信号的方法，其中从具有第二频率的参考时钟信号产生具有第一频率的传输时钟信号。将所生成的传输时钟信号乘以倍数以产生像素时钟信号。像素时钟信号具有作为第二频率和倍数的乘积的第三频率。

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