Patent
Compound, organic semiconductor material, and semiconductor device
| العنوان: | Compound, organic semiconductor material, and semiconductor device |
|---|---|
| Patent Number: | 8,541,602 |
| تاريخ النشر: | September 24, 2013 |
| Appl. No: | 13/233089 |
| Application Filed: | September 15, 2011 |
| مستخلص: | A compound is represented by the following formula: [chemical expression included] In the formula (1), X is a chalcogen atom. Z is carbon or an aromatic ring structure having at least one sulfur, at least one oxygen, or at least one nitrogen in an aromatic ring to which a substituent is attached. n is an integer of 1 to 3. R1 and R2 are independently selected from a hydrogen atom, a halogen atom, a straight, branched, or cyclic alkyl group, a straight, branched, or cyclic alkoxy group, and a substituted or unsubstituted aryl group. |
| Inventors: | Takeda, Kodai (Nisshin, JP); Nakamura, Kenji (Anjo, JP); Takigawa, Kenji (Nishio, JP) |
| Assignees: | DENSO CORPORATION (Kariya, JP) |
| Claim: | 1. A compound represented by the following formula (1): [chemical expression included] wherein X is a chalcogen atom, wherein Z is carbon or an aromatic ring structure having at least one sulfur, at least one oxygen, or at least one nitrogen in an aromatic ring to which a substituent is capable of being attached, wherein n is an integer of 1 to 3, and wherein R 1 and R 2 are independently selected from a hydrogen atom, a halogen atom, a straight, branched, or cyclic alkyl group, a straight, branched, or cyclic alkoxy group, and a substituted or unsubstituted aryl group. |
| Claim: | 2. The compound according to claim 1 , wherein X is oxygen or sulfur, wherein Z is a benzene ring, and wherein n is 1. |
| Claim: | 3. The compound according to claim 1 , wherein the compound is represented by the following formula (2), and [chemical expression included] wherein R 1 and R 6 are independently selected from a hydrogen atom, a halogen atom, a straight, branched, or cyclic alkyl group, a straight, branched, or cyclic alkoxy group, and a substituted or unsubstituted aryl group. |
| Claim: | 4. The compound according to claim 1 , wherein the compound is represented by the following formula (3), and [chemical expression included] wherein R 1 -R 6 are independently selected from a hydrogen atom, a halogen atom, a straight, branched, or cyclic alkyl group, a straight, branched, or cyclic alkoxy group, and a substituted or unsubstituted aryl group. |
| Claim: | 5. A thin film comprising the compound of claim 1 . |
| Claim: | 6. A semiconductor device comprising the thin film of claim 5 . |
| Current U.S. Class: | 549/41 |
| Patent References Cited: | 2009/0043113 February 2009 Park et al. A-2008-147256 June 2008 A-2009-009965 January 2009 A-2009-070986 April 2009 A-2009-73780 April 2009 A-2010-109360 May 2010 A-2010-177641 August 2010 A-2010-177643 August 2010 |
| Other References: | Masahiro Funahashi et al., “Anomalous high carrier mobility in smectic E phase of a 2- phenylnaphthalene derivative,” Applied Physics Letters, vol. 73, No. 25, Dec. 21, 1998, pp. 3733-3735. cited by examiner Tunca, AA., et al. “Investigation on the Condensation of Dialdehydes with 2-Naphthol, 2-Thionaphthol and Dihydroxynaphthalenes.” Tetrahedron. vol. 51, No. 7 (1995), pp. 2109-2116. cited by examiner Laatsch, H. “3′,4′-Dihydro-4,6′dimethoxyspiro[naphthalin-2(1H), 2′-[2H]-naphtho[1,2-b]pyran]-1-on; Bildung und Thermolyseprodukte eines ungewohnlichen Spirochinolethers.” Liebigs Annalen der Chemie. vol. 10, (1982), pp. 1808-1828. cited by examiner Angelo. “Chalcogen.” <http://web.archive.org/web/20090312103521/http://www.angelo.edu/faculty/kboudrea/periodic/periodic—main6.htm>. Mar. 12, 2009. cited by examiner Shirota, Y. “Organic materials for electronic and optoelectronic devices.” J. Mater. Chem., vol. 10 (2000), pp. 1-25. cited by examiner Yen-Yi Lin et al., “Pentacene-Based Organic Thin-film Transistors,” IEEE Transactions on Electron Device, vol. 44, No. 8, Aug. 1997, pp. 1325-1331. cited by applicant Masahiro Funahashi et al., “Photoconductive Anisotropy in Smectic Liquid Crystalline Photoconductor, 2-({acute over (4)}′-Octylpheny1)-6-dodecyloxynaphthalene,” Jpn. J. Appl. Phys. vol. 38, Part 2, No. 2A, Feb. 1999, pp. L132-L135. cited by applicant Valentine G. Nenajdenko, et al., “A New Route to Annulated Oligothiophenes,” Organic Letters, 2004 vol. 6, No. 20, Jun. 18, 2004, pp. 3437-3439. cited by applicant Office Action dated Dec. 13, 2012 and mailed on Dec. 18, 2012 in JP Application No. 2010-214161 (and English translation). cited by applicant Kunugi, Y., “Single Crystal Organic Field-effect Transistors Based on Dinaphthothienothiophene Isomers”, Journal of Photopolymer Science and Technology, 2010 vol. 23, No. 3, p. 323-326. cited by applicant |
| Assistant Examiner: | Kenyon, John S |
| Primary Examiner: | Jarrell, Noble |
| Attorney, Agent or Firm: | Posz Law Group, PLC |
| رقم الانضمام: | edspgr.08541602 |
| قاعدة البيانات: | USPTO Patent Grants |
| الوصف غير متاح. |