PL3608751T3 - Składane urządzenie elektroniczne zawierające antenę zintegrowaną z ramą obudowy - Google Patents

Składane urządzenie elektroniczne zawierające antenę zintegrowaną z ramą obudowy

Info

Publication number
PL3608751T3
PL3608751T3 PL19191295.5T PL19191295T PL3608751T3 PL 3608751 T3 PL3608751 T3 PL 3608751T3 PL 19191295 T PL19191295 T PL 19191295T PL 3608751 T3 PL3608751 T3 PL 3608751T3
Authority
PL
Poland
Prior art keywords
housing
frame
electronic device
device including
foldable electronic
Prior art date
Application number
PL19191295.5T
Other languages
English (en)
Inventor
Hojin JUNG
Boochul Bae
Jongoh Lim
Original Assignee
Samsung Electronics Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL3608751T3 publication Critical patent/PL3608751T3/pl

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216Foldable in one direction, i.e. using a one degree of freedom hinge
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1641Details related to the display arrangement, including those related to the mounting of the display in the housing the display being formed by a plurality of foldable display components
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681Details related solely to hinges
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1698Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/30Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3888Arrangements for carrying or protecting transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0222Foldable in two directions, i.e. using a two degree of freedom hinge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/08Means for collapsing antennas or parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
PL19191295.5T 2018-08-10 2019-08-12 Składane urządzenie elektroniczne zawierające antenę zintegrowaną z ramą obudowy PL3608751T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180093954 2018-08-10
KR1020190094397A KR102746762B1 (ko) 2018-08-10 2019-08-02 안테나를 포함하는 폴더블 전자 장치

Publications (1)

Publication Number Publication Date
PL3608751T3 true PL3608751T3 (pl) 2024-04-08

Family

ID=69669913

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19191295.5T PL3608751T3 (pl) 2018-08-10 2019-08-12 Składane urządzenie elektroniczne zawierające antenę zintegrowaną z ramą obudowy
PL21197590.9T PL3944055T3 (pl) 2018-08-10 2019-08-12 Składane urządzenie elektroniczne zawierające antenę

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL21197590.9T PL3944055T3 (pl) 2018-08-10 2019-08-12 Składane urządzenie elektroniczne zawierające antenę

Country Status (7)

Country Link
EP (2) EP3944055B1 (pl)
KR (2) KR102746762B1 (pl)
CN (2) CN110830618B (pl)
AU (1) AU2019318183B2 (pl)
ES (2) ES2997533T3 (pl)
HU (2) HUE065184T2 (pl)
PL (2) PL3608751T3 (pl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111416197B (zh) * 2020-03-31 2021-08-17 Oppo广东移动通信有限公司 可折叠壳体组件和可折叠电子设备
KR102769071B1 (ko) * 2020-05-25 2025-02-18 삼성전자 주식회사 안테나를 포함하는 전자 장치
KR102920644B1 (ko) * 2020-06-19 2026-02-02 삼성전자주식회사 전자 장치
KR102825916B1 (ko) 2020-07-08 2025-06-30 삼성디스플레이 주식회사 전자 장치
KR102825633B1 (ko) 2020-07-31 2025-06-26 삼성전자주식회사 안테나 및 그것을 포함하는 전자 장치
US11903149B2 (en) 2020-07-31 2024-02-13 Samsung Electronics Co., Ltd. Electronic device including conductive member
KR20220052047A (ko) 2020-10-20 2022-04-27 삼성전자주식회사 안테나 기반의 위치를 측정하는 방법 및 전자 장치
KR102858143B1 (ko) * 2020-10-28 2025-09-11 삼성전자주식회사 금속성 부재 및 안테나를 포함하는 전자 장치
EP4191785A4 (en) 2020-10-30 2024-01-24 Samsung Electronics Co., Ltd. Antenna and electronic device including same
CN112382843B (zh) * 2020-11-03 2022-12-23 上海闻泰信息技术有限公司 天线及电子设备
CN112382201A (zh) * 2020-11-17 2021-02-19 武汉华星光电半导体显示技术有限公司 柔性屏折叠模组及显示装置
KR102905385B1 (ko) 2020-11-18 2025-12-30 삼성전자주식회사 플렉서블 디스플레이를 포함하는 폴더블 전자 장치
WO2022108121A1 (ko) 2020-11-18 2022-05-27 삼성전자 주식회사 롤러블 디스플레이를 포함하는 전자 장치
KR102888879B1 (ko) * 2020-12-02 2025-11-21 삼성전자 주식회사 안테나를 포함하는 전자 장치
WO2022173217A2 (ko) * 2021-02-10 2022-08-18 삼성전자 주식회사 도전성 부재를 포함하는 전자 장치
KR20220140979A (ko) 2021-04-12 2022-10-19 삼성전자주식회사 안정적인 전기적 연결을 위한 전자 장치
KR20230021220A (ko) * 2021-08-04 2023-02-14 삼성디스플레이 주식회사 표시 장치 및 그것을 포함하는 전자 장치
KR20230023507A (ko) 2021-08-10 2023-02-17 삼성전자주식회사 유전체를 포함하는 디스플레이 구조 및 이를 포함하는 전자 장치
KR20230066890A (ko) * 2021-11-08 2023-05-16 삼성전자주식회사 안테나 구조 및 안테나 구조를 포함하는 전자 장치
EP4354653A4 (en) 2021-11-08 2024-12-04 Samsung Electronics Co., Ltd. Antenna structure and electronic device comprising antenna structure
EP4482128A4 (en) * 2022-04-04 2025-06-04 Samsung Electronics Co., Ltd. DISPLAY STRUCTURE AND ELECTRONIC DEVICE COMPRISING A DISPLAY STRUCTURE
EP4546562A4 (en) * 2022-07-29 2025-11-05 Samsung Electronics Co Ltd ANTENNA STRUCTURE AND ELECTRONIC DEVICE INCLUDING IT
CN115296013B (zh) * 2022-08-04 2023-08-04 荣耀终端有限公司 一种天线组件和电子设备
WO2024063621A1 (ko) * 2022-09-23 2024-03-28 삼성전자주식회사 신호 전송 경로로 이용되는 연결 구조를 포함하는 전자 장치
EP4411510A4 (en) * 2022-12-13 2025-02-26 Samsung Electronics Co., Ltd. Electronic device comprising conductive member
WO2025170190A1 (ko) * 2024-02-08 2025-08-14 삼성전자주식회사 안테나 및 폴더블 하우징을 포함하는 전자 장치
WO2026010084A1 (ko) * 2024-07-05 2026-01-08 삼성전자주식회사 도전성 부분을 포함하는 전자 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002033805A (ja) * 2000-07-14 2002-01-31 Matsushita Electric Ind Co Ltd 携帯無線装置
KR100592655B1 (ko) * 2003-12-19 2006-06-23 주식회사 팬택 이동통신단말기의 쿠션장치
JP2007053450A (ja) * 2005-08-15 2007-03-01 Nec Access Technica Ltd 携帯通信端末
KR101978956B1 (ko) * 2012-07-27 2019-05-16 엘지전자 주식회사 이동 단말기
KR102489694B1 (ko) * 2013-08-30 2023-01-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치
US9513672B2 (en) * 2015-05-05 2016-12-06 Apple Inc. Electronic device with dynamic hinge gap cover
KR102364413B1 (ko) * 2015-05-27 2022-02-17 삼성전자주식회사 안테나 장치를 포함하는 전자 장치
US10727170B2 (en) * 2015-09-01 2020-07-28 Semiconductor Components Industries, Llc Semiconductor devices and methods of making the same
MX381500B (es) * 2015-11-13 2025-03-12 Samsung Electronics Co Ltd Dispositivo de antena y dispositivo electrónico que lo incluye.
KR102164704B1 (ko) * 2015-11-13 2020-10-12 삼성전자주식회사 금속 프레임 안테나를 구비한 전자 장치
KR102396992B1 (ko) * 2015-12-07 2022-05-12 삼성전자 주식회사 안테나를 포함하는 전자 장치
KR102518499B1 (ko) * 2016-04-22 2023-04-05 삼성전자주식회사 안테나 및 이를 포함하는 전자 장치
KR102465796B1 (ko) * 2016-05-27 2022-11-10 삼성전자주식회사 다중 슬롯 안테나를 가지는 전자 장치
KR102553887B1 (ko) * 2016-06-01 2023-07-11 삼성전자주식회사 폴더블 전자 장치

Also Published As

Publication number Publication date
ES2997533T3 (en) 2025-02-17
HUE065184T2 (hu) 2024-05-28
CN110830618A (zh) 2020-02-21
KR20200018282A (ko) 2020-02-19
CN114793252A (zh) 2022-07-26
EP3944055A1 (en) 2022-01-26
PL3944055T3 (pl) 2025-01-27
AU2019318183A1 (en) 2021-02-25
EP4465543A2 (en) 2024-11-20
KR102746762B1 (ko) 2024-12-27
AU2019318183B2 (en) 2022-01-13
CN110830618B (zh) 2022-04-05
HUE069349T2 (hu) 2025-03-28
CN114793252B (zh) 2025-09-12
EP3944055C0 (en) 2024-11-06
ES2966802T3 (es) 2024-04-24
EP3944055B1 (en) 2024-11-06
EP4465543A3 (en) 2025-02-26
KR20250004199A (ko) 2025-01-07

Similar Documents

Publication Publication Date Title
HUE065184T2 (hu) Összehajtható elektronikus berendezés, amely tartalmaz házkerettel egybeépített antennát
ZA202105973B (en) Foldable electronic device including integrated ground structure
PL4270797T3 (pl) Antena i zawierające ją składane urządzenie elektroniczne
PL4325331T3 (pl) Składane urządzenie elektroniczne zawierające zespół zawiasu
EP3644438C0 (en) ANTENNA AND ELECTRONIC DEVICE COMPRISING IT
EP3608751C0 (en) FOLDABLE ELECTRONIC DEVICE INCLUDING AN ANTENNA INTEGRATED INTO THE FRAME OF THE HOUSING
HUE063729T2 (hu) Elrendezési szerkezet kommunikációs berendezés számára és az azt tartalmazó elektronikus berendezés
ZA202106199B (en) Hinge module and foldable electronic device including the same
EP3922002C0 (en) ELECTRONIC DEVICE INCLUDING AN ANTENNA DEVICE
PL4008918T3 (pl) Urządzenie elektroniczne i składany zespół
PL4062395T3 (pl) Składane urządzenie elektroniczne zawierające wyświetlacz
PL3924800T3 (pl) Składane urządzenie elektroniczne o konstrukcji uniemożliwiającej ugięcie ramki
EP3365941A4 (en) Antenna and electronic device including the same
EP3376593B8 (en) Antenna device having slit structure and electronic device including the same
ZA202106198B (en) Hinge module including detent structure and foldable electronic device including the hinge module
EP3375040A4 (en) ELECTRONIC DEVICE WITH METAL FRAME ANTENNA
EP3400628A4 (en) ELECTRONIC DEVICE WITH GRINDING ANTENNA
EP3707886A4 (en) ELECTRONIC DEVICE INCLUDING AN ANTENNA
EP3335269A4 (en) Antenna structure and electronic device including the same
SG10201707196VA (en) Integrated circuit devices and methods of assembling the same
EP3369130A4 (en) Electronic device with antenna device
EP3461300A4 (en) ANTENNA AND ELECTRONIC DEVICE THEREFOR
EP3342149A4 (en) Camera module having stabilizer and electronic device including the same
EP3259804A4 (en) Antenna device and electronic device including the same
EP3295513A4 (en) Antenna device and electronic device including the same