Mobile terminal and battery cover

Patent metadata

Field	Value
Publication number	US-10771602-B2
Application number	US-201715743271-A
Country	US
Kind code	B2
Filing date	Apr 11, 2017
Priority date	Nov 4, 2016
Publication date	Sep 8, 2020
Grant date	Sep 8, 2020

Abstract

The present disclosure discloses a mobile terminal and a battery cover of mobile terminal, the battery cover of mobile terminal includes a main control circuit, a power management circuit, a touch circuit and an e-Ink; wherein the main control circuit, the power management circuit and the touch circuit are connected to the e-Ink respectively; the main control circuit and the power management circuit are connected to the mobile terminal respectively; the main control circuit is connected to the touch circuit; the power management circuit is configured to supply power to the e-Ink; the touch circuit is configured to receive a screen changing operation of the e-Ink; and the main control circuit is configured to receive data from the touch circuit, communicate with the mobile terminal and display contents of communication on the e-Ink.

First claim

What is claimed is:

1. A battery cover of mobile terminal, comprising a main control circuit, a power management circuit, a touch circuit, a timing controller circuit, and an e-Ink; wherein
the main control circuit, the power management circuit and the touch circuit are connected to the e-Ink respectively; the main control circuit and the power management circuit are connected to the mobile terminal respectively; the main control circuit is connected to the touch circuit;
the power management circuit is configured to supply power to the e-Ink; the touch circuit is configured to receive a screen changing operation of the e-Ink; and the main control circuit is configured to receive data from the touch circuit, communicate with the mobile terminal, and drive the e-Ink to display contents of communication via the timing controller circuit; wherein the timing controller is configured to enhance data processing capacity of the e-Ink;
wherein, the battery cover further comprises a touch screen adhered on the e-Ink, the touch screen is connected to the touch circuit to touch and control the screen changing of the e-Ink;
wherein, the e-Ink and the touch screen are connected to the touch circuit in parallel.

2. The battery cover of claim 1 , wherein the power management circuit is a battery connector.

3. The battery cover of claim 2 , wherein the main control circuit is connected to the mobile terminal through a Serial Peripheral Interface or BLUETOOTH.

4. The battery cover of claim 3 , wherein the main control circuit is connected to the touch circuit through a Serial Peripheral Interface or an I 2 C bus; and the main control circuit is connected to the e-Ink through a Serial Peripheral Interface.

5. The battery cover of claim 1 , wherein the touch screen is adhered on the e-Ink by adhesive material, the adhesive material is optical clear adhesive or optical clear resin.

6. The battery cover of claim 5 , wherein thickness of the adhered material ranges from 0.025 mm to 0.300 mm.

7. The battery cover of claim 6 , wherein the thickness of the adhered material ranges from 0.100 mm to 0.200 mm.

8. The battery cover of claim 1 , further comprising a storage circuit connected to the main control circuit and configured to store information processed by the main control circuit.

9. A mobile terminal, comprising a terminal body and the battery cover of claim 1 .

10. The mobile terminal of claim 9 , wherein the power management circuit is a battery connector.

11. The mobile terminal of claim 10 , wherein the main control circuit is connected to the terminal body through a Serial Peripheral Interface or BLUETOOTH.

12. The mobile terminal of claim 11 , wherein the main control circuit is connected to the touch circuit through a Serial Peripheral Interface or an I2C bus; and the main control circuit is connected to the e-Ink through a Serial Peripheral Interface.

13. The mobile terminal of claim 12 , wherein the touch screen is adhered on the e-Ink by adhesive material, the adhesive material is optical clear adhesive or optical clear resin.

14. The mobile terminal of claim 13 , wherein thickness of the adhesive material ranges from 0.025 mm to 0.300 mm.

15. The mobile terminal of claim 14 , wherein thickness of the adhesive material ranges from 0.100 mm to 0.200 mm.

16. The mobile terminal of claim 9 , wherein the battery cover further comprises a touch screen adhered on the e-Ink, the touch screen is connected to the touch circuit to control the screen changing of the e-Ink.

17. The mobile terminal of claim 9 , wherein the battery cover further comprises a storage circuit connected to the main control circuit and configured to store information processed by the main control circuit.

18. The battery cover of claim 1 , further comprising a housing defining a cavity, the e-Ink is embedded in the cavity.

Assignees

• Jrd Communication Shenzhen Ltd
• Jrd Communcation Shenzhen Ltd

Inventors

• Jin Xiulu
• Chen Yanwen
• Lv Xiaohui
• Yu Qi

Classifications

• G06F1/1626

  with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs] · CPC title

• H04M2250/02

  including a Bluetooth® interface · CPC title

• G06F3/0416

  Control or interface arrangements specially adapted for digitisers · CPC title

• H04M2250/22

  including a touch pad, a touch sensor or a touch detector · CPC title

• G09G3/3433

  using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices (using liquid crystal devices G09G3/36; using electrochromic devices G09G3/38) · CPC title