公开(公告)号：US20130277644A1

公开(公告)日：2013-10-24

申请号：US13861726

申请日：2013-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： David SEO ,  Sang-wook KIM ,  Seong-jun PARK ,  Young-jun YUN ,  Yung-hee Yvette LEE ,  Chang-seung LEE

IPC: H01L29/775

CPC classification number: H01L29/775 ,  H01L29/1079 ,  H01L29/1606 ,  H01L29/42376 ,  H01L29/7781 ,  H01L29/7789

Abstract: A graphene switching device includes a first electrode and an insulating layer in first and second regions of the semiconductor substrate, respectively, a plurality of metal particles on a surface of the semiconductor substrate between the first and second regions, a graphene layer on the plurality of metal particles and extending on the insulating layer, a second electrode on the graphene layer in the second region and configured to face the insulating layer, a gate insulating layer configured to cover the graphene layer, and a gate electrode on the gate insulating layer. The semiconductor substrate forms an energy barrier between the graphene layer and the first electrode.

Abstract translation: 石墨烯开关装置在半导体衬底的第一和第二区域中分别包括第一电极和绝缘层，在第一和第二区域之间的半导体衬底的表面上的多个金属颗粒，多个 金属颗粒并在绝缘层上延伸，在第二区域中的石墨烯层上的第二电极，并且被配置为面对绝缘层，构造成覆盖石墨烯层的栅极绝缘层和栅极绝缘层上的栅电极。 半导体衬底在石墨烯层和第一电极之间形成能量势垒。

公开(公告)号：US20130176072A1

公开(公告)日：2013-07-11

申请号：US13737450

申请日：2013-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-wook KIM ,  Seong-jun PARK ,  David SEO ,  Young-jun YUN ,  Yung-hee Yvette LEE ,  Chang-seung LEE

IPC: H03K17/96

CPC classification number: H03K17/96 ,  B82Y15/00 ,  H03K17/962

Abstract: A touch sensor using a graphene diode and/or a touch panel including the touch sensor. The touch sensor includes a first sensing electrode configured to sense a touch; a first output line configured to transmit an electrical signal; and a first diode device including a first control terminal connected to the first sensing electrode, a first anode terminal connected to a voltage application unit, and a first cathode terminal connected to the first output line.

Abstract translation: 使用石墨烯二极管的触摸传感器和/或包括触摸传感器的触摸面板。 所述触摸传感器包括被配置为感测触摸的第一感测电极; 配置为发送电信号的第一输出线; 以及第一二极管器件，包括连接到第一感测电极的第一控制端子，连接到电压施加单元的第一阳极端子和连接到第一输出线的第一阴极端子。