公开(公告)号：US20130265082A1

公开(公告)日：2013-10-10

申请号：US13604548

申请日：2012-09-05

Applicant: Joong Ho LEE

Inventor： Joong Ho LEE

IPC: H03K19/21

CPC classification number: H03K19/21

Abstract: An exclusive OR circuit includes, inter alia: a low pass unit configured to apply a second data to an output node when a first data is at a low level and to apply the first data to the output node when the second data is at a low level, and a discharge unit configured to discharge a voltage level of the output node when the first and second data are at a high level.

Abstract translation: 异或电路尤其包括：低通单元，被配置为当第一数据处于低电平时将第二数据应用于输出节点，并且当第二数据处于低电平时将第一数据应用于输出节点 以及放电单元，被配置为当第一和第二数据处于高电平时放电输出节点的电压电平。

公开(公告)号：US20120110398A1

公开(公告)日：2012-05-03

申请号：US12970869

申请日：2010-12-16

Applicant: Joong Ho LEE

Inventor： Joong Ho LEE

IPC: G11C29/04 ,  G06F11/22

CPC classification number: G06F11/1004 ,  G11C2029/0411

Abstract: Various embodiments of a memory system are disclosed. In one exemplary embodiment, the memory system may include a semiconductor memory apparatus configured to generate error check signals in a column direction and a row direction of data groups to be transmitted through a plurality of data input/output terminals in a read operation and output the error check signals together with the data groups, and a memory controller configured to control data read/write operations of the semiconductor memory apparatus, generate error check signals by performing error check in a column direction and a row direction of data groups to be transmitted in a write operation, and provide the error check signals to the semiconductor memory apparatus together with the data groups.

Abstract translation: 公开了存储器系统的各种实施例。 在一个示例性实施例中，存储器系统可以包括：半导体存储器装置，被配置为在读取操作中通过多个数据输入/输出端子发送的数据组的列方向和行方向产生错误校验信号，并输出 错误检查信号与数据组一起，以及存储器控制器，被配置为控制半导体存储器件的数据读/写操作，通过在要发送的数据组的列方向和行方向上执行错误校验来生成错误校验信号 写操作，并且与数据组一起向半导体存储装置提供错误检查信号。

公开(公告)号：US20140071025A1

公开(公告)日：2014-03-13

申请号：US13744546

申请日：2013-01-18

Applicant: Joong Ho LEE ,  Ji Hyung PARK

Inventor： Joong Ho LEE ,  Ji Hyung PARK

IPC: G02B27/01

CPC classification number: G02B27/0172 ,  G02B27/1066 ,  G02B27/123 ,  G02B2027/0123

Abstract: A head mounted display and a method of displaying a content using the head mounted display are disclosed. The head mounted display is disclosed which includes: a display unit displaying a content; and a first lens unit configured by a set of lens elements that refract the content displayed on the display unit in an eyeball direction.

Abstract translation: 公开了头戴显示器和使用头戴式显示器显示内容的方法。 公开了头戴式显示器，其包括：显示内容的显示单元; 以及第一透镜单元，其由透镜元件组合，其在眼球方向上折射显示在显示单元上的内容。