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7JESS TAM-电容屏IC设计及趋势


电容屏IC设计及趋势 电容屏 设计及趋势 Capacitive Touch Controller Market Trend
Solomon Systech Limited 晶門科技有限公司

Touch Applications in Market (触模屏市场应用)
10”
Samsung Galaxy Tab Motorol

a Xoom iPad2

7”

iPad

HTC HD2 Samsung Galaxy Tab

Blackberry playbook HTC Flyer

4”

iPhone5 iPhone iPhone3G iPhone3GS iPhone4

3.5”
2007

2008

2009

2010

2011
Capacitive Touch Controller Market Trend 2011

2012
P. 2

Solomon Systech Confidential

Windows8 for Tablet and Mobile in 2012 (Window8用于平板电脑和手机2012年概述)

Win8 x86 version ready in mid 2012 (Win8 x86将会在2012年中登场) Win8 x86 version ready in mid 2012 (Win8 x86将会在2012年中登场) ARM/Nvidia + Win8 ready in end 2012 (ARM/Nvidia + Win8将会在2012年底登场) ARM/Nvidia + Win8 ready in end 2012 (ARM/Nvidia + Win8将会在2012年底登场
Solomon Systech Confidential
Capacitive Touch Controller Market Trend 2011 P. 3

Touch Panel/Controller Battlefield and Market Cycle (触模屏及驱动芯片的战场情况和周期)

2007

2011

??

Touch Controller Provider
Broadcom 博通 TI 博通/ Cypress 赛普拉斯 Synaptics 新思科 Atmel 愛特梅爾 Ntrig
Elan 義隆电子 義隆电 Raydium 瑞鼎科技 Sis 矽統科技 矽統科技 Pixcir 瀚瑞微電子 Melfas 特美思 Himax奇景光電 奇景光電 Ilitek 奕力科技
Capacitive Touch Controller Market Trend 2011 P. 4

EETI 禾瑞亞 Sitronix矽創電子 矽創電子 Focal Tech敦泰科技 敦泰科技 Mstar 晨星 Novotek Goodix 汇顶

True Multi-Touch (真实的多指触模)
Number of Fingers (手指数目) 手指数 手指 2 Display Size(显示屏尺寸 显示屏尺寸) 3” 4 7” 10 10”

Energy level on touch panel surface (触模屏表层功率 触模屏表层功率) 触模屏表层功率

Energy level on touch panel surface (触模屏表层功率 触模屏表层功率) 触模屏表层功率

Energy level on touch panel surface (触模屏表层功率 触模屏表层功率) 触模屏表层功率

500 500 500 450 450 450 400 400 350 350 300 300 250 250 200 200 150 150 100 100 150 200 250 300 350 400

1
50

1
50

100

1
50

5 9 S41 S39 13 S37 S35 S33 S31 S27 S25 17 S23 S21 S19 S17 S13 S11 S9 21 S7 S5 S3 S1 S15 S29
0

5 5 9 S39 S41 13 S35 S37 S33 S31 S27 S25 17 S23 S21 S19 S17 S15 S13 S11 S9 21 S7 S3 S5 S1 S29
0

9
-50 -50

0

S1

S3

S5

S7

S11

S9

S13

21

S15

S17

S19

S21

S23

Capacitive Touch Controller Market Trend

2011

S25

S27

17

S29

S31

S33

S35

S37

S39

S41

13

-50

P. 5

Touch Panel Technology Trend in Handset and Tablet (触模屏在手机和平板电脑的枝术发展趋势)

Capacitive Touch Controller Market Trend

2011

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Support Various Type of Touch Panels (支持不同类型的触模屏)
SITO, DITO, Film-Film, Sensor on Lens - No Ground Shielding Layer (不须接地屏蔽层) 不 接地屏蔽层

Capacitive Touch Controller Market Trend

2011

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Open Code (开放代码)
Advantage - Module / IDH can easily fine-tune module performance 优点 – LCM / IDH可以很容易微调模组显示效果 可以很容易微调模组显示效果
MCU

DSP

Capacitive Touch Controller Market Trend

2011

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Open Code (开放代码)
IDH / End Customer (IDH /终端客户) Total Solution (完整方案 完整方案) 完整方案 Control HW Code Touch IC Supplier (触模屏驱动芯片) Sensor Manufacturer (触模感应器製造业者)

End Customer (终端客户)

Open Code
IDH Module (模组) 模 Touch IC Supplier (触模屏驱动芯片) HW/ SW

TP module solution provider (提供触 提供触 提供 模屏模组方案) 模屏模组方案

Sensor Manufacturer (触模感应器製造业者)
Capacitive Touch Controller Market Trend 2011 P. 9

Multi-Chip to Single Chip (多芯片到单芯片)
iPad 2 – Capacitive Touch Controller locates on baseband PCB instead of FPC (iPad 2 –电容性触模屏驱动芯片位于主板而非FPC)
Touch screen line driver

MCU

Capacitive Touch Screen Controller

Multi-Chip
Capacitive Touch Controller Market Trend 2011 P. 10

Multi-Chip to Single Chip (多芯片到单芯片)
Power Chip

E-company

R-company

ADC + MCU

P-company

MCU 2 ADC ADC + MCU

Multi-Chip
Capacitive Touch Controller Market Trend 2011 P. 11

SSD2532/SSD2533 : Single Chip Solution (SSD2532/SSD2533 : 单芯片方案)
MCU

DSP Integrate Analog Front End, DSP, Power, MCU in Single Chip (把ADC, DSP, Power, MCU 集 成于单芯片)

Power

ADC

Capacitive Touch Controller Market Trend

2011

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Support 4 channels Self-Capacitance (支持4通道Self-Capacitance)

Save around $0.5 - $0.8 for an external capacitive touch button chip (可節省價值$0.5 - $0.8的外掛电 容性触模按鈕芯片) Capacitive Touch Controller Market Trend
2011 P. 13

SSD2533 Single Chip (SSD2533 : 单芯片方案)

Single Chip
Capacitive Touch Controller Market Trend 2011 P. 14

Solomon Systech Design-win Records (晶门科技成功设计记录)

3” - 4”

7” - 10”

SSD2531 / SSD2532 / SSD2533
Capacitive Touch Controller Market Trend 2011 P. 15

Solomon Systech Multi-touch Controller Selection Guide
Sensing Scheme Package Foot print Type (mm) QFN68 QFN88 Sense x Drive External VDDIO USB1.1 Interface GPIO Sel Cap Panel Size Application EEPROM (V) Mobile Yes N/A IIC 1 N/A 3 / 1.8 2.8" ~ 5" /GPS Yes Yes N/A N/A N/A N/A N/A N/A Yes Yes N/A N/A N/A N/A N/A N/A IIC, USB IIC, USB IIC IIC IIC IIC IIC IIC 4 4 N/A N/A N/A N/A N/A N/A 4 4 N/A N/A 4 N/A N/A 4 3 / 1.8 5" ~ 9.7" 3 / 1.8 5" ~ 10.1" 3 3 2.8" ~ 3.8" 2.8" ~ 4.3" Tablet Tablet Mobile Moible Moible Moible Moible Mobile /GPS

Part Number SSD2533QN4 SSD2533QN10 SSD2533QT6 SSD2532QN6 SSD2532QN5 SSD2532QN5A SSD2531QN6 SSD2531QN5 SSD2531QN4

Core

Points 10 10 10 10 10 10 4 4 4

8 x 8 x 0.85 12S x 23D 10 x 10 x 1 38S x 23D

16 Bits TQFP100 12 x 12 x 1.2 41S x 23D MCU ROM + QFN40 5 x 5 x 0.55 10S x 15D DSP Mutual Capacitance QFN48 QFN48 QFN40 DSP QFN48 QFN68 6 x 6 x 0.85 12S x 16D 6 x 6 x 0.85 12S x 16D 5 x 5 x 0.55 8S x 12D

3 / 1.8 2.8" ~ 4.3" 3 3 2.8" ~ 3.2" 2.8" ~ 4.3"

6 x 6 x 0.85 12S x 16D 8 x 8 x 0.85 12S x 21D

3 / 1.8 2.8" ~ 5"

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Solomon-Systech Touch Panel Controller Roadmap Solomon-Systech (晶门科技触模屏驱动芯方案)
Mid-size < 15”

SSD2533 MCU ROM

11”- 15”

Single layer ITO Small-size 3”- 5”

< 5” Standard Panel SSD2531 DSP Core SSD2532 DSP ROM

SSD2538 MCU eFlash

WVGA In-Cell

GPS GPS Mobile ( Mobile ( 道航系统 道航系统,, 道航系统 道航系统 手机) 手机) 手机) 手机

<5”/Buttons Single Layer ITO SSD2528 DSP ROM

Low-end Low-end Mobile Mobile Control Control
Q1 Q2 2012 Q3 Q4

Q1

Q2 2011

Q3

Q4

Sampling / Planning Mass Production Under Development 2011 Capacitive Touch Controller Market Trend

P. 17

Self Capacitive

Projective Capacitive

5” – 11”

SSD25XX Multi-Chips

Notebook Notebook Tablet (平板 Tablet (平板 平板 电脑) 电脑) 电脑

Thank You
http://www.solomon-systech.com Contact our sales representative for more information: Tel: (852) 2207 1111 sales@solomon-systech.com

Capacitive Touch Controller Market Trend

2011

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